Publications

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Current research interests

Statistical physics, Hydrodynamic instabilities and turbulence, Turbulence in stratified fluids, Application of the renormalization group to dynamical systems, Quantum dynamics following Ehrenfest’s theorem

Publication list last updated on 13th December, 2022.

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Preprints

  • Universal scaling regimes in rotating fluid turbulence (with A. Basu) arXiv:2212.00372

  • Diagrammatic perturbation theory for Stochastic nonlinear oscillators (with A. Pal) arXiv:2208.01349

  • Perturbation Theory in a Microcanonical Ensemble (with R. Pradhan) arXiv:2204.02816

  • A Henon map for the transmission dynamics of COVID-19: The role of asymptomatic transmitters and delayed symptoms (with A. Pal) arXiv:2012.02589

  • Higher Dimensional Limit Cycles and Coupling Induced Synchronization in Dynamical Systems (with S. Datta and D. K. Mukherjee) arxiv:2004.10004

  • The hidden variable in the dynamics of transmission of COVID-19: A Henon map approach (with A. Pal) medRxiv

  • Quantum fluctuations stabilize an inverted pendulum (with R. Chawla, S. Paul) arXiv:1904.00975

  • Zitterbewegung in Spin-Orbit Coupled Systems and Ehrenfest's Theorem (with D. Sinha) arXiv:1808.05397

  • From periodically driven double wells to volcano potentials: Quantum dynamics (with S. Paul, R. Chawla, M. Das) arXiv:1804.05737

Recent publications


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This is a topic wise listing of papers published in refereed journals. The number at the end of the title of a paper denotes its chronological publication order.

Critical phenomena

Critical phenomena: Classical single-component fluids and binary mixtures

  1. Does the viscosity exponent derive from ultrasonic attenuation spectra ? (with U. Kaatze and S. Z. Mirzaev) Int. J. Thermophys. 33, 469 (2012) (#224)

  2. Critical viscosity exponent of classical fluids (with H. Hao, R. A. Ferrell), Phys.Rev. E 71 021201 (2005). (#179)

  3. Shear thinning of a critical viscoelastic fluid (with P. Das), Phys. Rev. E 71 036145 (2005) (#178)

  4. Scaling function for the critical diffusion coefficient of a critical fluid in a finite geometry (with P. Das), Phys. Rev. E 69 036 116 (2004) (#172)

  5. Critical viscosity exponent for fluids : Effect of higher loops (with P. Das), Phys. Rev. E 67 036103 (2003) (#166)

  6. Zero frequency critical bulk viscosity : Is the amplitude ratio truly universal (with P. Das), Phys. Rev. E 64 022201 (2001). (#162)

  7. Frequency dependent viscosity near the critical point: the scale to two loop order ( with P. Das), Phys. Rev. E 63 020202 (2001) (#154)

  8. Universality in the critical dynamics of fluids: ultrasonic attenuation (with R. A. Ferrell), Physica A 250 83 (1998) (#129)

  9. Dynamic scaling theory for sound propagation in randomly stirred fluids, Mod. Phys. Lett. B 7 881 (1993) (#97)

  10. Critical viscosity exponent of a classical fluid (with R A Ferrell), Phys. Rev. A 28, 2263 (1983). (#33)

  11. Dynamic scaling function for critical fluctuations in classical fluids (with H Burstyn, J V Sengers and R A Ferrell), Phys. Rev. A 28, 1567 (1983). (#32)

  12. Critical ultrasonic and hypersonic attenuation near the liquid gas transition (with R A Ferrell), Phys. Lett. 88A 77 (1982). (#28)

  13. Time dependent velocity correlation functions of randomly stirred fluids from mode-coupling theories (with D J Scalapino), Phys. Lett. 85A 442 (1981). (#16)

  14. Crossover function for the critical viscosity of a classical fluid (with R A Ferrell, R S Basu and J V Sengers), Phys. Rev. A 24 1469 (1981). (#15)

  15. Dynamic scaling for the critical viscosity of a classical fluid (with R A Ferrell), Phys. Lett. 76A 290 (1980). (#9)

  16. Double scattering corrections for the critical dynamics of a classical fluid (with R A Ferrell), Phys. Rev. A 19 348 (1979). (#1)

  17. Sound attenuation near the critical demixing point of binary liquids : interplay of critical dynamics and non-critical kinetics (with U. Kaatze and S. Z. Mirzaev) Rep. Prog. Phys. 73 066601 (2010) (#212)

  18. Bulk viscosity universality and scaling function near the binary liquid consolute point ( with U Kaatze and I Iwanowski) J Chem Phys 131 1745002 (2009) (#209)

  19. Dynamic scaling theory of the critical attenuation and dispersion of sound in a classical fluid: The binary liquid (with R A Ferrell), Phys. Rev. A 31, 1788 (1985). (#54)

  20. Ultrasonic Absorption Measurements Near the Critical Point of a Reactive Binary Mixture (with H Dunker and D Woermann), Berichte der Bunsengesellschaft für physikalische Chemie, 87 591 (1983) (#36)

  21. Pressure effects and ultrasonic attenuation in the binary mixture 3-methylpentane and nitroethane near the critical point (with E A Clerke, J V Sengers and R A Ferrell), Phys. Rev. A27, 2140 (1983). (#31)

  22. Dynamic universality and the critical sound velocity in a binary liquid (with R A Ferrell), Phys. Rev. B 24 4095 (R)(1981). (#21)

  23. Dynamic scaling theory for the critical ultrasonic attenuation in a binary liquid (with R A Ferrell), Phys. Rev. A, (R)24, 1643 (1981). (#18)

Critical phenomena: Superfluids and superconductors

  1. Lifshitz tricritical point and its relation to the FFLO superconducting state ( with A. Dutta) Phys. Lett. A 377 1402 (2013) (#233)

  2. Competing order parameters and a tricritical point with a difference (with A. Dutta) Physica B 407 3722 (2012) (#227)

  3. Effect of confinement on the critical specific heat of liquid helium near the lambda point (with R.A.Ferrell), J. low temp. Phys. 132 55 (2003). (#170)

  4. Finite size scaling for equilibrium properties of confined liquid helium near lambda point ( with R A Ferrell) J. Low Temp.Phys. 119 283 (2000). (#150)

  5. Lambda transition in confined 4He : Ratio of surface specific heats above and below the bulk transition point (with S.Bhattacharyya), Phys. Rev. B 61 5899 (2000). (#149)

  6. Superfluid transition in a cylindrical pore: specific heat scaling function (with S. Bhattacharya), Phys.Rev. B 60 R746 (R) (1999). (#143)

  7. Superfluid transition in a finite geometry: critical ultrasonics (with S. Bhattacharya), Phys.Rev. B 58 15146 (1998). (#136)

  8. Critical ultrasonics near the superfluid transition: finite size effects (with S. Bhattacharya), J. Phys. A 31 L575 (1998). (#134)

  9. Finite geometry specific heat scaling function near the lambda transition (with S. Bhattacharya), Euro. Phys. Lett. 43 129 (1998). (#132)

  10. Lambda point thermodynamics of confined liquid helium: negative surface specific heat (with R. A. Ferrell), Low temp. Phys. 24 72 (1998). (#126)

  11. Theory for normal state critical Kapitza resistance of He-4 (with R.A.Ferrell and S.Mukhin), Low temp. Phys. 24 76 (1998). (#125)

  12. Ultrasonic attenuation in d-wave superconductors (with V N Kostur and R A Ferrell) JETP Lett. 61 560 (1995). (#106)

  13. Quantum fluctuations and the onset of global superconductivity in disordered Josephson-junction arrays (with R A Ferrell and B Mirhashem), Phys. Rev. B 41 11615 (1990). (#84)

  14. Sound propagation in liquid helium near the λ point. II. Ultrasonic attenuation (with R A Ferrell and B Mirhashem), Phys. Rev. B35 4662 (1987). (#67)

  15. Damping of second sound in superfluid helium by order-parameter relaxation (with R A Ferrell), Phys. Rev. B31, 1661(R) (1985). (#55)

  16. Temperature dependent sinusoidal magnetic order in the superconductor HoMo6Se8 (with J W Lynn, J A Gotaas, R W Erwin. R A Ferrell, R N Shelton and P Klavins), Phys. Rev. Lett. 52, 133 (1984). (#43)

  17. Viscous Damping of Second Sound near the Lambda Point of Liquid 4He (with R A Ferrell), Phys. Rev. Lett. 51, 487 (1983). (#39)

  18. Correction to dynamic scaling near the lambda transition of liquid helium. II. Quasi Scaling (with R A Ferrell), Phys. Rev. B28 121 (1983). (#37)

  19. Nonlinear effects in third-sound damping and the critical velocity of thin helium films (with L Yu), Phys. Rev. B26 3946 (1982). (#27)

  20. Sound propagation near the lambda transition of liquid helium: thermodynamics (with R A Ferrell), Phys. Rev. B25 3168 (1982). (#26)

  21. Critical dynamics of the lambda transition in liquid 4-He: High-temperature expansion for $T\gt;{T}_\lambda}$ (with R A Ferrell), Phys. Rev. B25 216 (1982). (#25)

  22. Critical ultrasonic attenuation in superfluid helium: Mixing of order-parameter and fluctuation contributions (with R A Ferrell), Phys. Rev. B23 2434 (1981) . (#24)

  23. Effect of applied field on the spin-correlations in a magnetic superconductor (with R A Ferrell), Physica 108B, 1039 (1981). (#22)

  24. Predicted precritical second sound damping in superfluid He : “high temperature expansion” (with R A Ferrell), Phys. Rev. B24 5071 (1981). (#19)

  25. Lambda-point critical dynamics for the pedestrian : high temperature expansion (with R A Ferrell), Physica 107B 341 (1981). (#17)

  26. Dynamic Scaling of Ultrasonic Attenuation at the Liquid Helium Lambda point, Phys. Rev. Lett. 44 403 (1980). (#11)

  27. Critical dynamics of the λ transition in liquid 4-He: Light-scattering spectrum (with R A Ferrell), Phys. Rev. B 20 3690 (1979). (#7)

  28. Equation of motion approach to the critical dynamics of liquid helium at the lambda point (with R A Ferrell), J. Low Temp. Phys. 36 165 (1979). (#6)

  29. Effect of non-locality on the spin-correlation in ferromagnetic superconductors (with R A Ferrell and A Bagchi), Phys. Rev. Lett. 43 154 (1979). (#5)

  30. Corrections to Dynamic Scaling for the Lambda Transition in Liquid Helium (with R A Ferrell), Phys. Rev. Lett. 42 1638 (1979). (#4)

  31. Dynamic scaling near the lambda point in liquid helium (with R A Ferrell and V Dohm), Phys. Rev. Lett. 41, 1818 (1978). (#2)

Critical phenomena: Magnets

  1. Field theoretic calculation of the specific heat exponent for a classical N-vector model in a random external field (with K. Ghosh and A. Dutta), Euro. Phys. J. B 4219 (1998). (#133)

  2. The random field Ising model in a transverse field: multicritical point (with K. Ghosh), Phys. Lett. A 238 203 (1998). (#127)

  3. Dynamic response of an Ising system to a pulsed field (with M. Acharya and B. K. Chakrabarti), Phys.Rev. E55 2392 (1997). (#117)

  4. Dynamic scaling, zero temperature fixed point and the random field Ising model (with Y S Parmar), Phys. Rev. B, 49, 6350 (1994). (#99)

  5. Renormalization group for the random field Ising model (with Y S Parmar), Phys. Rev. B 46 1216 (1992). (#93)

  6. Dynamic critical exponent for the ferromagnetic transition, Hyperfine Interactions 25 427 (1984). (#49)

  7. Spectrum of longitudinal fluctuations in an isotropic ferromagnet below the Curie point, Phys. Rev. B 27, 3058 (1983). (#35)

  8. O(n) Heisenberg model with long-range interactions (with J L Cardy and D J Scalapino), Phys. Rev. B 25 1683 (1982). (#30)

  9. Dynamic scaling for the isotropic ferromagnet: ε expansion to two-loop order (with R A Ferrell), Phys. Rev. B 24 6480 (1981). (#23)

  10. Some properties of a one-dimensional Ising chain with inverse square interaction (with S Chakrabarti, J L Richardson and D J Scalapino), Phys. Rev. B 24 3862 (1981) (#14)

Critical phenomena: Biological systems

  1. Fluctuations near the critical micelle concentration I. Premicellar aggregation, relaxation rate and isentropic compressibility (with U. Kaatze) J. Phys. Chem. B 117 3790 (2013) (#232)

  2. Fluctuations near the critical micelle concentration II. Ultrasonic attenuation spectra and scaling (with U.Kaatze) J. Phys. Chem. B117 3798 (2013) (#231)

  3. Anomalous dynamics of non-ionic micelles in water (with U. Kaatze) J. Phys. Chem. B 115 6069 (2011) (#219)

  4. Critical fluctuations in the domain structure of lipid membranes (with S. Halstenberg, W. Schrader, P. Das, U. Kaatze), J. Chem. Phys. 118 5683 (2003). (#165)

Critical phenomena: Casimir forces

  1. The critical Casimir force in the superfluid phase:effect of fluctuations (with S. Biswas, H. Samanta, S. Bhattacharyya and B. Hu) New J. Phys. 12 063039 (2010) (#213)

  2. Exact crossover function for the Casimir Force in a noninteracting Bose gas (with N Bera) Eur. Phys. J D 53 21(2009) (#203)

Critical phenomena: Quantum phase transitions

  1. O(n) quantum rotors close to n=2 and D=1 (with A. Dutta), Phys. Rev. B 64 012101 (2004). (#161)

  2. Phase transitions in Quantum Ising and rotor models with long range interactions (with A. Dutta), Phys. Rev. B 64 184106 (2001). (#160)

  3. Quantum Rotors in the presence of a random field (with A. Dutta), Phys.Rev. B 58 6378 (1998). (#135)

  4. Quantum rotors with regular frustration and the quantum Lifshitz point (with A. Dutta and B.K.Chakrabarti), Euro. Phys. J. B 3 97 (1998). (#131)

  5. Quantum Lifshitz point : epsilon expansion and the spherical limit (with A. Dutta and B. K. Chakrabarti), Phys.Rev. B55 5619 (1997). (#116)

Critical phenomena: General issues

  1. Global persistence exponents in critical dynamics : finite size induced crossover (with D Chakraborty) Phys.Rev. E 76, 031117 (2007). (#196)

  2. Scaling in a temperature quench in systems with a Lifshitz point : nonconserved and conserved order parameters (with A. Basu), J. Phys. A 37 1111 (2004). (#173)

  3. Scaling function for the critical specific heat in a confined geometry: spherical limit (with S. Bhattacharya), Phys.Rev. B 59 3341 (1999). (#137)

  4. Continuum model for growth with number conservation: the dynamic critical exponent in the spherical limit, J. Phys. A 29 L419 (1996). (#113)

  5. Critical diffusivity in restricted geometry: Decoupled mode approximation, Phys. Rev. Lett. 77 1524 (1996). (#112)

  6. Critical dynamics of systems with reversible mode coupling terms: spherical limit, Euro.Phys. Lett. 34 525 (1996). (#111)

  7. Ward's identity in critical dynamics (with R.A. Ferrell), J. Stat. Phys 41 899. (#56)

  8. General dynamic scaling theory of critical ultrasonic attenuation and dispersion (with R A Ferrell), Phys. Lett. 86A 109 (1981). (#20)

  9. Crossover functions by renormalization-group matching: O(\epsilon^2) results (with J F Nicoll), Phys. Rev. B 23 389 (1981). (#12)

  10. Self-consistent screening approximation, long range interaction and the critical exponent, Phys. Lett. 78A 465 (1980). (#10)

  11. Analytic properties of critical dynamics : \epsilon-expansion (with R A Ferrell), J. Math. Phys. 21 534 (1980). (#8)

  12. Critical correlation function and exponent \eta: a sum rule (with R A Ferrell), Phys. Rev. Lett. 42 1505 (1979). (#3)

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Hydrodynamics

Hydrodynamics : Instabilities

  1. Driven active matter: Fluctuations and a hydrodynamic instability (with T. R. Kirkpatrick), PRF 4, 024306(2019) (#259)

  2. Stability Analysis of Fluid Flows Using Lagrangian Perturbation Theory (LPT): Application to the Plane Couette Flow (with S. Nadkarni-Ghosh) Frontiers in Physics, 6, 37 (2018) (#256)

  3. Universality in crossover function in fluids with a free surface ( with K S Das) Physica B 404 2285 (2009) (#206)

  4. Stationary convection in dilute rotating 3He-4He superfluid mixture : a linear stability analysis (with M. Thurlow, M. J. Lee, P. G. J. Lucas), Physica B 329 172 (2003). (#169)

  5. Rayleigh-Marangoni convection in a critical fluid : A tale of two crossovers (with K. S. Das) , Phys.Rev. E 64 016311 (2001) (#163)

  6. Nonlinear model for Marangoni convection (with K. S. Das), Phys. Rev. E 63 012601 (2000). (#153)

  7. Onset of convection in a binary mixture near the plait point (with K. S. Das), Phys. Rev. E 61 5191 (2000). (#151)

  8. Marangoni attractors (with K. S. Das), Physica A 270 173 (1999). (#145)

  9. Marangoni convection on an inhomogeneous substrate (with K. S. Das), Phys. Rev. E59 5407 (1999). (#140)

  10. Convective instability in rotating liquid 3He-4He mixture (with M. S. Thurlow, B. J. Brooks and P G J Lucas), J. of Fluid Mech. 313 381 (1996). (#110)

  11. Marangoni convection in binary liquids, Phys. Rev. E 50 1198 (1994). (#100)

  12. Parametric resonance in Rayleigh Benard convection with corrugated geometry, Phys. Rev. A 43 819 (1991). (#88)

  13. Convection in 3He-4He mixtures with large negative separation ratios (with T J Bloodworth, M R Ardron, P G J Lucas and N D Stein), Nonlinearity 3 981 (1990). (#86)

  14. Convective instability in a rotating fluid layer under modulation of the rotation rate, Phys. Rev. A 41 5491 (1990). (#82)

  15. Convection in rotating binary mixtures. III. Galerkin models, Physics of Fluids, A 1 1938 (1989). (#81)

  16. Randomly stirred fluids, mode coupling theories and the turbulent Prandtl number, J. Phys. A21 L551 (1988). (#77)

  17. Convection in rotating binary mixture: II. Kupper-Lortz instability, Phys. Fluids 31 2462 (1988). (#75)

  18. Convection in rotating binary mixtures: I. Thresholds, Physics of Fluids 31, 2456 (1988). (#74)

  19. Thermal Convection in 3He–4He Mixtures near the λ-line (with T J Bloodworth, M R Adron and P G J Lucas), Jap. J. of Appl. Phys. (1987). (#73)

  20. Preferred patterns in convection in rotating binary liquids, Phys. Rev. A 37, 1368 (1988). (#72)

  21. Stationary convection in binary liquids : patterns selection by modulation, Europhys. Letts. 5, 31 (1988). (#71)

  22. Hopf bifurcation in a binary liquid : exact upper bound on the frequency, J. Phys. A 21, L113 (1988). (#70)

  23. The destabilizing effect of temperature modulation on time-dependent convection in 3He-4He mixtures (with T J Bloodworth, M R Adron and P G J Luoas), Phys. Rev. A36, 2503 R (1987). (#69)

  24. Onset of the first instability in hydrodynamic flows: Effect of parametric modulation (with K Kumar and K Banerjee) Phys. Rev. A31, 5000 (1986). (#59)

  25. Onset of convection in 3He-4He mixture near the superfluid transition temperature : effect of temperature modulation (with K Banerjee), Proc. Roy. Soc. (1984). (#47)

  26. Effect of parametric modulation on the onset of convection in 3He-4He mixtures near the lambda point (with K Banerjee), Phys. Rev. B 30 1336 (1984). (#46)

Hydrodynamics: Turbulence

  1. Activity induced turbulence in driven active matter ( with T.R.Kirkpatrick ) Phys Rev F ( in press) (#276)

  2. Anisotropy in turbulent Rayleigh–Bénard convection with and without rotation ( with K.Kumar, H. Pharisi and A.Das ) Phys of Fluids 34 035111 (2022) (#275)

  3. A randomly stirred model for Bolgiano–Obukhov scaling in turbulence in a stably stratified fluid. Phil. Trans. R. Soc. A. 380: 20210075 (#274)

  4. Universal Crossover from Kolmogorov to Bolgiano–Obukhov scaling in turbulence in a stably stratified fluid. Phys Lett. A 417 80210075 (2021) (#273)

  5. Transition to turbulence in driven active matter (with A. Das and T. R. Kirkpatrick) Phys. Rev. E 101, 023103 (2020) (#265)

  6. Kolmogorov or Bolgiano-Obukhov scaling: Universal energy spectra in stably stratified turbulent fluids (with A. Basu) PRE 100 033117 (2019) (#263)

  7. Turbulence in a stably stratified fluid: onset of global anisotropy as a function of the Richardson number Physica Scripta 94 12 (2019) (#262)

  8. Spectra and probability distributions of thermal flux in turbulent Rayleigh-Bénard convection ( with H. K. Pharasi, K Kumar and D Kumar) Phys of Fluids 28 055103 (2016) (#248)

  9. Dynamic scaling and large scale effects in turbulence in a compressible stratified fluid (with H. K. Pharasi) Phys. Lett. A380 222 (2016) (#246)

  10. Self consistent field theory for the convective turbulence in a Rayleigh Benard system in the infinite Prandtl number limit, J. Stat Phys 160 1519 (2015) (#244)

  11. Kolmogorov argument for the scaling of the energy spectrum in a stratified fluid, Phys.Lett A 379 696 (2015) (#241)

  12. Frequency spectra of turbulent thermal convection with uniform rotation (with H.K.Pharasi and K.Kumar) Phys.Rev. E 90 041004 ( R ) (2014) (#239)

  13. Entropy and energy spectra in low-Prandtl-number convection with rotation (with H.K.Pharasi and K.Kumar) Phys. Rev. E 89 023009 (2014) (#236)

  14. Fluctuating hydrodynamics and turbulence in a rotating fluid: Universal properties (with A. Basu) Phys. Rev. E 85, 023611 (2012) (#225)

  15. Turbulence in rotating Rayleigh Benard convection in low Prandtl number fluids (with H.K. Pharasi, R. Kannan and K. Kumar) Phys. Rev. E 84, 047301 (2011) (#220)

  16. Third-order structure factor for rotating three-dimensional homogeneous turbulent flow (with S Chakraborty), Phys. Rev. E 76, 036304 (2007). (#194)

  17. Wall bounded turbulent shear flow: Analytical result for the universal amplitude (with A. K. Chattopadhyay), Phys.Rev. E63 016306 (2000). (#152)

  18. Homogeneous isotropic turbulence: large momentum expansion (with A. Sain), Physica A 270 165 (1999). (#146)

  19. Extended self-similarity & dissipation range dynamics of three dimensional turbulence (with A. Sain), Phys. Rev. E 60 571 (1999). (#144)

  20. Renormalization – group analysis of the infrared properties of a randomly stirred binary fluid (with M. K. Nandy), J. of Phys. A 31 2621 (1998). (#128)

  21. MODE-COUPLING THEORY, DYNAMIC SCALING, AND TWO-DIMENSIONAL TURBULENCE (with M K Nandy) Int. J. Mod. Phys. B9 1081 (1995) (#105)

  22. Screening approximation and the Kolmogorov spectrum of homogeneous isotropic turbulence, J. Phys. A 27 L 347 (1994). (#102)

  23. Log Normal Intermittency and Randomly Stirred Fluids (with A Das) Europhys. Lett. 26 527 (1994). (#101)

  24. Homogeneous isotropic turbulence in randomly stirred fluids: Self-consistent mode coupling and perturbation theory, Phys. of Fluids A 3 (1991). (#90)

  25. Rotating Rayleigh Benard convection with modulation, J. Phys. A 22, L1135 (1989). (#83)

  26. Self-consistent mode coupling theory of turbulence and the universal Prandtl number (with M K Nandy), Phys. Lett. A 152 281 (1991). (#85)

  27. Critical dimensions and perturbation theory for randomly stirred fluids, Phys. Rev. A40, 6371 (1989). (#79)

  28. Frequency dependent critical viscosity of a classical fluid (with R A Ferrell), Phys. Rev. A 27, 1544 (1983) (#34)

  29. Frequency dependent critical diffusion in a classical fluid (with R A Ferrell), Phys. Rev. A23, 1511 (1981). (#13)

Hydrodynamics: hydraulic jump

  1. Surface tension and instability in the acoustic white hole of a circular hydraulic jump ( with A K Ray) Phys. Rev. Fluids 6 104801 (2021) (#271)

  2. A theoretical prediction of rotating waves in Type-I hydraulic jumps (with Arnab K.Ray, Niladri Sarkar, and AbhikBasu) Physics Letters A, 382, 47, 3399-3404 (2018) (#257)

  3. Tunneling of the blocked wave in a circular hydraulic jump, Phys Lett A 381 733 (2017) (#250)

  4. Standing and traveling waves in the shallow-water circular hydraulic jump (with A K Ray), Phys. Lett. A 371 241 (2007). (#190)

  5. Hydraulic jump in one-dimensional flow (with S. B. Singha, A.K.Ray), Euro. Phys. J. B 48 417 (2005). (#185)

Hydrodynamics: Magnetohydrodynamics

  1. Varieties of scaling regimes in hydromagnetic turbulence (with Abhik Basu), PRE 98, 062143 (2018) (#258)

  2. Universal properties of three-dimensional magnetohydrodynamic turbulence: do Alfvén waves matter? (with A. Basu), J. Stat. Mech. (2005) P07002. (#184)

  3. Mean magnetic field and noise cross-correlation in magnetohydrodynamic turbulence: results from a one-dimensional model (with A.Basu and S.Ramaswamy), Euro. Phys. J. B 9 725 (1999). (#141)

  4. The dynamo effect – a dynamic renormalization group approach (with A . Basu), Euro.Phys Lett. 46 183 (1999). (#142)

  5. Computation of Kolmogorov's Constant in Magnetohydrodynamic Turbulence (with M Verma) Europhys. Lett. 31 195 (1995). (#104)

  6. Stabilization against Kuppers Lortz instability by a magnetic field (With S Das), Phys. of Fluids A 3 978 (1991). (#89)

  7. Turbulent Rayleigh-Bénard convection in a conducting fluid in a strong magnetic field (with A Das and K Banerjee) Phys. Rev. A 43 1097 (1991). (#87)

  8. Overstability in magnetohydrodynamic convection revisited (with K Kumar and K Banerjee), Physics of Fluids 29. 4032 (1986). (#60)

  9. Competing effects of magnetic field and temperature modulation in magnetohydrodynamic convection (with K Banerjee and M B Banerjee). Phys. Rev. A 30 1152(R) (1984). (#45)

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Non-equilibrium statistical mechanics

  1. Work probability distribution for a ferromagnet with long-ranged and short-ranged correlations (with T. R. Kirkpatrick and J. V. Sengers) PRE 97, 042109 (2018) (#255)

  2. Contrasting Work Fluctuations and Distributions in Systems with Short-Range and Long-Range Correlations (with T. R. Kirkpatrick and J. V. Sengers) Phys. Rev. Lett. 119, 030603 (#251)

  3. Work probability distribution and tossing a biased coin (with A. Saha and S. Chakraborty) Phys. Rev. E 83, 011104 (2011) (#216)

  4. Large deviation theory for coin tossing and turbulence ( with S Chakrabarty and A Saha) Phys Rev E80 056302 (2009) (#208)

  5. Asymmetry of the work probability distribution (with A Saha) J. Phys. A 40, 13269 (2007). (#193)

  6. Finite Size effects in persistence in random walks (with D Chakraborty), Phys. Rev. E 75, 011 111 (2007). (#188)

  7. Nonequilibrium statistical physics with fictitious time (with H S Samanta), Phys. Rev. E73 046125 (2006). (#187)

  8. Growth models and models of turbulence- A stochastic quantization perspective (with H. S. Samanta, D. Gangopadhyay), Phys.Lett. A 353 113 (2005). (#186)

  9. Fokker-Planck equation : Long-time dynamics in approach to equilibrium (with H. S. Samanta), Phase Trans. 77 747 (2004). (#175)

  10. Approach to equilibrium in adiabatically evolving potentials (with H. S. Samanta, R. Ramaswamy), Phys.Rev. E69 056114 (2004). (#174)

  11. Couple nonequilibrium growth equations: self consistent mode coupling using vertex renormalization (with A Basu and A Chatterjee), Phys.Rev. E61 2086 (2000). (#148)

  12. Self consistent mode coupling and the Kardar-Parisi-Zhang equation with spatially correlated noise (with A. K. Chattopadhyay), Euro.Phys.Lett. 42 119 (1998). (#130)

  13. Upper critical dimension of the Kardar-Parisi-Zhang equation, J. of Phys. A31 L93 (1998). (#124)

  14. Kardar-Parisi-Zhang and the delta expansion (with I. Paul and S. Tewari), Phys. Rev. E 55 R 2097 (1997). (#118)

  15. Discrete solid-on-solid model of interface with bending rigidity: Roughening vs. crumpling (with P. Maiti and D. Chowdhury), Phys.Rev. E54 2670 (1996). (#114)

  16. Infrared singularities in interface growth models (with R. Kotlyar and S. DasSarma), Phys.Rev. E53 R1313 (1996). (#109)

  17. Continuum model for growth with number conservation: the dynamic critical exponent in the spherical limit, J. Phys. A 29 L419 (1996). (#107)

  18. Dynamics of crumpling of fluid-like amphiphilic membranes (with D Chowdhury and A Bhattacharya), J. Phys. A27 257 (1994). (#98)

  19. Kramers time in bistable potentials (with K Banerjee), J. Phys. A 22 L1131 (1989). (#80)

  20. Growth of nematic droplets from the supercooled isotropic phase of a liquid crystal (with D Chowdhury), Solid State Commun. 67 697 (1998). (#78)

  21. Nonequilibrium dynamics of N-component Ginzburg-Landau fields in zero and one dimension (with D J Scalapino and P Meakin), Phys. Rev. A30, 1026 (1984). (#42)

  22. Diffusion in bistable potentials : exact solutions (with K Banerjee and H S Mani), Phys. Rev. A 29, 393 (1984). (#41)

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Nonlinear dynamics

  1. Emergence of universality in the transmission dynamics of COVID-19 (with A.Paul, A. Pal and S.Chakraborty ) Sci.Rep. 11 18891 (2021) (#272)

  2. Understanding the order-chaos-order transition in the planar elastic pendulum (with Anurag, B. Mondal, and S. Chakraborty) Physica D, 402, 132256 (2020) (#264)

  3. On the properties of a class of higher-order Mathieu equations originating from a parametric quantum oscillator (with Subhadip Biswas), Nonlinear Dyn (2019) (#260)

  4. Estimating the boundaries of a limit cycle in a 2D dynamical system using renormalization group (with Ayan Dutta, Debapriya Das and Dhruba Banerjee) Comm. in Nonlinear Science and Numerical Simulatio, 57, 47, (2018) (#254)

  5. Nonlinear Dynamics of a rotating double pendulum ( with S Maity, J Roy and A K Mallik ) Phys Lett A 380 408 (2016) (#247)

  6. Finding limit cycles in self-excited oscillators with infinite-series damping functions (with D. Das and D. Banerjee) Eur. Phys. J. D 69 85 (2015) (#243)

  7. Equivalent linearization technique for quantum anharmonic oscillators (with R.Sain) European Jour. of Phys. 36 055025 (2015) (#242)

  8. On noise induced Poincare – Andronov – Hopf bifurcation (with H. S. Samanta, A. Bhattacharyay and S. Chakraborty) Chaos 24 043122 (2014) (#240)

  9. Turing-Hopf instabilities through a combination of diffusion, advection and finite size effects (with S. Galhotra and B. K. Agarwalla) J. Chem. Phys 140 024501 (2014) (#238)

  10. Diffusion driven instability to a drift driven one-Turing patterns in the presence of an electric field (with B. K. Agarwalla and S. Galhotra) J. Math Chem. 52 188 (2014) (#237)

  11. Super-critical and sub-critical Hopf bifurcations in two and three dimensions (with D. Das and D. Banerjee) Nonlinear Dynamics 77 169 (2014) (#235)

  12. Role of initial conditions in the dynamics of a double pendulum at low energies (with J. Roy and A. K. Mallik) Nonlinear Dynamics 73 993 (2013) (#230)

  13. On the properties of a variant of the Riccati system of equations (with A. Sarkar, P. Guha, A. Ghosh Choudhury, A. K. Mallik and P. G. L. Leach) J. Phys. A 45 415101 (2012) (#228)

  14. Lindstedt Poincare technique applied to molecular potentials (with S. Bhattacharjee) J. Math. Chem. 50, 1398 (2012) (#223)

  15. Periodic orbits in glycolytic oscillators: from elliptic orbits to relaxation oscillations (with T. Roy and A. K. Mallik) EPJ E34, 19 (2011) (#217)

  16. Period adding bifurcation in a logistic map with memory(with D Datta) Physica D 237 3153 (2008) (#202)

  17. Effect of non-denumerable fixed points in finite dynamical systems, (with S Chakrabarty) Chaos 18 013124 (2008). (#200)

  18. A model reaction diffusion system under spatial perturbation: Theoretical and numerical investigation (with S.Kar, D.S.Ray), Euro.Phys. J. B43 109 (2005). (#180)

  19. The phase modulated logistic map (with A. Nandy, D. Datta and R. Ramaswamy), Chaos 15 023107 (2005). (#183)

  20. Pattern formation in reaction diffusion systems: a Galerkin model (with A.Bhattacharyay), Euro.Phys.J. B21 561 (2001). (#159)

  21. Calculation of Lyapanov exponent using an equivalent stochastic system (with S. Datta), J. Phys. A 34 L323 (2001). (#158)

  22. Effect of stochastic forcing on the Duffing oscillator (with S. Datta), Phys. Lett. A 283 323 (2001). (#157)

  23. Heap corrugation and hexagon formation of powder under vertical vibrations (with E.Falcon, K. Kumar and K M S Bajaj), Phys. Rev. E 59 5716 (1999). (#139)

  24. Effect of parametric modulation on pattern formation in reaction diffusion systems (with A.Bhattacharya), Euro.Phys.Journal B8 137 (1999). (#138)

  25. In search of smooth sandpiles : The Edward Wilkinson equation with flow (with P. Biswas, A. Majumdar and A. Mehta), Physica A 248 379 (1998). (#123)

  26. Noisy nonlinear coupled equations- some new insights (with A Mehta and J M Luck) Pramana 48 749 (1997). (#120)

  27. Effect of internal noise and Hopf bifurcations in a hollow cathode discharge (with R Singh, P S R Prasad and R Thareja), Phys. Lett. A178, 284 (1993). (#96)

  28. Application of fractal dimension for non destructive testing (with V Bhatt and P Munshi), Materials Evaluation 49, 1414 (1994). (#95) ( unavailable)

  29. PROPERTIES OF A LORENZ MODEL FOR CONVECTION IN A ROTATING FLUID LAYER (with S Das and G Rajesh), Mod. Phys. Lett. B 06 1055 (1992). (#94)

  30. Lorenz model for the rotating Rayleigh-Benard problem (with A J McKane), J. Phys. A21 L555 (1988). (#76)

  31. The one-dimensional map 1-Cx^2\mu in the large-\mu limit (with K Banerjee), J. Phys. A 20, L269 (1987). (#66)

  32. Fractal characteristics of classically chaotic quantum systems (with V A Singh) Phys. Rev. A35, 3119 (1987). (#65)

  33. Precursor transition in dynamical systems undergoing period-doubling (with K. Kumar, A Agarwal and K Banerjee), Phys. Rev. A35, 2334 (1987). (#64)

  34. Universality of fractal dimension at the onset of period doubling chaos (with A Agarwal and K Banerjee), Phys. Lett. A119, 280 (1986). (#63)

  35. Fractal dimension of feigenbaum attractors for a class of one-dimensional maps, Phys. Lett. A117, 339 (1986). (#61)

  36. Modulated Taylor-Couette flow as a dynamical system (with K Kumar and K Banerjee), J. Phys. A 19, L835 (1986). (#58)

  37. Modulated double diffusive system : chaotic behaviour near the convection threshold (with A K Agarwal and K Banerjee), Phys. Lett. 111A, 329 (1985). (#57)

  38. Chaos in a periodically forced Lorenz system (with R Saravanan, O Narayan and K Banerjee), Phys. Rev. A31, 520 (1985). (#53)

  39. Lorenz-like truncation for onset of convection in 3He-4He mixtures near the superfluid transition (with A Agarwal and K Banerjee), Phys. Rev. B30, 6458 (1984). (#52)

  40. Limit cycles in a forced Lorenz system (with K Banerjee, D Chowdhury, R Saravanan), Phys. Lett. A 104, 33 (1984). (#51)

  41. Classical anharmonic oscillators: rescaling the perturbation series (with K Banerjee and H S Mani), Phys. Rev. A30 (1984). (#48)

  42. Intermittency in the presence of control parameter modulation (with K Banerjee), Phys. Rev. A29, 2301 (1984). (#44)

  43. Dynamic stability of a double diffusive system under parametric modulation (with K Banerjee), Phys. Rev. Lett 51, 2284 (1983). (#38)

RG applied to dynamical systems

  1. Time dependent perturbation theory in quantum mechanics and the renormalization group ( with D S Ray) Am J Phys 84 434 (2016) (#249)

  2. Renormalization group and isochronous oscillations (with A. Sarkar) EPJD 66 162 (2012) (#226)

  3. Centre or limit cycle: Renormalization group as a probe ( with A Sarkar, S . Chakraborty and D Banerjee) EPJD 64 479 (2011) (#218)

  4. Counting limit cycles with the help of the renormalization group (with D. Das, D. Banerjee and A. K. Mallik) EPJ D 61, 443 (2011) (#215)

  5. Renormalization group for non-linear oscillators in the absence of a linear restoring force (with A. Sarkar) EPL 91 60004 (2010) (#214)

  6. Renormalization group and the Lienard system of differential equations ( with D Banerjee) J Phys A43 062001 (2010) (#210)

  7. Analyzing jump phenomena in nonlinear oscillators using renormalization group equations( with D Banerjee ) Am J Phys 78 142 (2010 ) (#207)

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Quantum mechanics

  1. Exotic pairing structures in population-imbalanced fermionic systems: dynamics as a probe (with R. Dasgupta) Eur. Phys. J. B (2021) 94 :48 (#270)

  2. A new look at quantal time evolution (with A. Bhattacharyya, D. Sinha) American Journal of Physics 89, 627 (2021) (#269)

  3. Instability Zones in the Dynamics of a Quantum Mechanical Quasiperiodic Parametric Oscillator (With S. Biswas, P. Chowdhury) Commun Nonlinear Sci Numer Simulat 93 (2021) 105537 (#268)

  4. Nonlinear parametric oscillator: A tool for probing quantum fluctuations (with P. Sarkar) Phys. Rev. E. 102 052204 (2020) (#267)

  5. Quantum dynamics in a cubic potential in the semi-classical limit: Smearing of the homoclinic bifurcation (with A. Pal) Physics Open 100047(2020, in press) (#266)

  6. Quantum dynamics from fixed points and their stability (with R. Chawla) EPJB 92 196 (2019) (#261)

  7. Dynamics of binary Bose–Einstein condensate via Ehrenfest like equations: appearance of almost shape invariant states (with S. Pal) Eur. Phys. J. D (2017) 71: 291 (#252)

  8. Propagation of arbitrary initial wave packets in a quantum parametric oscillator: Instability zones for higher order moments (with S Biswas and R Chattopadhyay) Physics Letters A 382, 18, 12012 (2018) (#253)

  9. Wave packet dynamics for Gross-Pitaevski equation in one dimension : Dependence on initial conditions (with S. Pal) Int. J. of Mod. Phys. B 29 10 (2015) (#245)

  10. Study of some model quantum systems in two dimensions (with D Banerjee) Euro. J. of Phys. 34 435 (2013) (#234)

  11. Bohr Sommerfeld quantization and molecular potentials (with S. Bhattacharjee and D. S. Ray) J. Math. Chem 50, 819 (2012) (#222)

  12. Reaction diffusion equation in the ultra cold coexisting atomic and molecular condensates and the importance of Feshbach interaction (with M Sinha Roy and P Titum) Europhys. Journal D 58 23 (2010) (#211)

  13. An eigenvalue problem in two dimensions for an irregular boundary (with S Chakraborty and S P Khastagir) J Phys A 42 195301 (2009) (#204)

  14. Singlet triplet transition in two-electron quantum dots: Raman spectroscopic and photoelectric study (with D Banerjee, P Goswami and S Das) J Phys B 41 175001(2008) (#201)

  15. Energy levels of a particle confined in a super-circular box (with N Bera, S Mitra and S P Khastagir), Eur. Phys.J. D, 46, 41-50 (2008). (#199)

  16. On the sign of the second-order energy shift in the Rayleigh–Schrödinger perturbation theory for a highly excited state (with N Bera, K Bhattacharyya), J. Phys. A, 41, 045301 ( 2008). (#198)

  17. Perturbative and nonperturbative studies with the delta function potential (with N Bera, K Bhattacharyya), American J. Phys., 76 (3), 250-257 ( 2008). (#197)

  18. Zero-point energies of subharmonic oscillators (with K.Bhattacharya), Phys. Lett. A331 288 (2004). (#177)

  19. Time dependent perturbation theory with a classical limit (with S. Banerjee), Phys. Rev. Lett. 93 120403 (2004). (#176)

  20. How do supersingular perturbations generate non Taylor series (with K.Bhattacharya), J. Phys. A38 L331 (2005). (#181)

  21. Spiked harmonic oscillator: N^-1 expansion (with S. Datta), Int. J.Mod.Phys. B17 2761 (2003). (#171)

  22. A self-consistent technique for singular potentials (with S. Datta), Euro. Phys. J. B 31 247 (2003). (#168)

  23. Ultraviolet divergence and scaling in a class of singular potentials (with S. Bhattacharya), J.Phys. A36 L223 (2003). (#167)

  24. Chaos in the quantum double well oscillator: the Ehrenfest view revisited (with A. Roy), Phys. Lett. A 288 1 (2001). (#156)

  25. Hydrogen atom in a magnetic field: large-N expansions (with S. Datta and S. Bhattacharya), Phys. Lett. A 265 241 (2000). (#147)

  26. One-dimensional Ginzburg-Landau model in a random external field: Equivalent quantum mechanics (with Y S Parmar), Phys. Rev. B 45 814 (1991). (#92)

  27. Ground state energy of a particle in a polygonal box (with K Banerjee), J. Phys. A20, L759 (1987). (#68)

  28. Molecular binding in the large-N expansion (with M Kumar, A Srivastava and Banerjee), Phys. Lett. A117, 226 (1986). (#62)

  29. Anharmonic oscillators and double wells: Closed-form global approximants for eigenvalues (with K Banerjee), Phys. Rev. D29, 1111 (1984). (#40)

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Accretion and similar flows

  1. Acoustic Horizons in steady spherically symmetric nuclear fluid flows (with N. Sarkar, A. K. Roy and A. Basu) Phys. Rev. C88 055205 (2013) (#229)

  2. Quasi-viscous accretion flow- I. Equilibrium conditions and asymptotic behaviour (with A Bhattacharya, T K Das and A K Ray ) Monthly Notices of the Royal Astro. Society 398 841 (2009 ) (#205)

  3. Acoustic perturbations on steady spherical accretion in Schwarzschild geometry (with T Naskar, N Chakrabarty and A K Ray), Phys. Rev. D 76, 123002 (2007). (#195)

  4. Secular instability in quasi-viscous disc accretion (with A K Ray), Astrophys. Journal 668, 409 (2007). (#192)

  5. Evolution of transonicity in an accretion disc (with A K Ray), Classical & Quantum Gravity, 24, 1479 (2007) (#189)

  6. Large scale properties in turbulent spherically symmetric accretion (with A. K. Ray), Astrophys. Journal 627 368 (2005). (#182)

  7. Realizability of stationary spherically symmetric transonic accretion (with A. K. Ray), Phys. Rev. E 66 066303 (2002). (#164)

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Miscellaneous systems

  1. Scaling theory of critical ultrasonics near the isotropic to nematic transition (with R. A. Ferrell), Phys. Rev. E56 5549 (1997). (#122)

  2. Thermodynamic stability of folded proteins against mutations (with H. J. Bussemaker and D. Thirumalai) Phys. Rev. Lett. 79 3930 (1997). (#121)

  3. Dynamics of Random Hydrophobic-Hydrophilic Copolymers with Implications for Protein Folding (with V. Ashwin and D. Thirumalai), Phys. Rev. Lett. 77 5385 (1996). (#115)

  4. Polymer induced drag reduction in turbulent flows (with D. Thirumalai), Phys. Rev. E53 546 (1996). (#108)

  5. Flory approximant for the fractal dimension of the viscous-finger pattern: Transient and asymptotic behaviors (with C Burogohain, R S Bandhu and D. Chowdhury) Phys. Rev. E 51 407 (1995). (#103)

  6. Drag reduction in turbulent flows by polymers (with D Thirumalai), Phys. Rev. Lett. 67 196 (1991). (#91)

  7. Critical exponents and fractal dimensions of realistic spin glasses (with D Chowdhury), Phys. Lett. A 104 100 (1984) (#50)

  8. Scaling function for the critical ultrasonic attenuation in Perovskites, Phys. Rev. B 25 3404 (1982). (#29)

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Reviews, expository, or general papers

  1. Perturbation theory for Maxwell’s equations with a time-dependent current source (with T. Roy and S. Ghosh) EPJ Plus 126, 119 (2011) (#221)

  2. An introduction to nonlinear oscillators : a pedagogical review (with A K Mallik and S Chakraborty), Ind. J. Phys. 81(11), 1115-1175 (2007). (#191)

  3. The randomly stirred fluid-turbulence as a problem in statistical mechanics, Pramana 48 365 (1997). (#119)

  4. Entropy a la Boltzmann, Resonance – 6 19 (2001). (#155)