Publications

1. Frustrated spin- Heisenberg model on a kagome-strip chain: Dimerization and mapping to a spin-orbital Kugel-Khomskii model, S Ghosh, RRP Singh, M Kumar Physical Review B 111 (4), 045115 2025 

2. Emergent quasi-particles of spin-1 trimer chain, M Routh, A Biswas, M Kumar, arXiv preprint arXiv:2503.12565  

3. Phase diagram of a coupled trimer system at half filling using the Hubbard model, S Saha, H Katsura, M Kumar, Physical Review B 111 (9), 094425 

4. Suppression of intrinsic Hall effect through competing Berry curvature in Cr1+𝛿⁢Te2, Prasanta Chowdhury, Jyotirmay Sau, Mohamad Numan, Jhuma Sannigrahi, Matthias Gutmann, Saurav Giri, Manoranjan Kumar, and Subham Majumdar    Phys. Rev. Materials 9, 024407 – Published 19 February 2025

5. Fractionalized excitations and resonant inelastic x-ray spectra in frustrated spin-1/2 trimer chains, Prabhakar , Subhajyoti Pal , Umesh Kumar , Manoranjan Kumar , and Anamitra Mukherjee ,   Phys. Rev. B 111, 205106 – Published 5 May 2025 

6. Quadrupolar phases and plateau states in skewed ladders Author links open overlay panel, Sambunath Das,  Dayasindhu Dey,  Manoranjan Kumar,  S. Ramasesha, Journal of Magnetism and Magnetic Materials Volume 629, 1 October 2025, 173262 

7. Fractionalized excitations and resonant inelastic x-ray spectra in frustrated spin-1/2 trimer chains, Prabhakar, Subhajyoti Pal, Umesh Kumar, Manoranjan Kumar, and Anamitra Mukherjee,  Share Phys. Rev. B 111, 205106 – Published 5 May 2025 

8. Exploring quantum phases in frustrated spin-1/2 chain and ladders: a detailed review, Manodip Routh, Sayan Ghosh and Manoranjan Kumar,12 September 2025 • © 2025 IOP Publishing Ltd. 

1. Predicting Fractionalized Multi-Spin Excitations in Resonant Inelastic X-ray Spectra of Frustrated Spin-1/2 Trimer Chains, S Pal, U Kumar, M Kumar, A Mukherjee arXiv preprint arXiv:2410.15082 

2. Emergent scalar-chirality\& colossal transverse-magnetoresponse in strongly correlated nodal-line half-metal, J Sau, S Chakraborty, S Saha, K Pradhan, A Mukherjee, M Kumar arXiv preprint arXiv:2408.15754  

3. Charge density wave transition and unusual resistance hysteresis in vanadium disulfide (1T-VS2) microflakes, S Pal, P Majhi, J Sau, S Masanta, P Pal, M Kumar, A Singha, PD Babu, Barnali Ghosh, AK Raychaudhuri, Physica Scripta 99 (9), 095957 

4. Exploring magnetic and topological complexity in MgMn6Sn6: from frustrated ground states to nontrivial Hall conductivity, J Sau, H Banerjee, S Saha, N Kumar, M Kumar arXiv preprint arXiv:2408.02504 

5. Interchain interactions, multimagnon condensation, and strain effect in the chain compound NaVOPO4, M Gupta, M Routh, M Kumar, TS Dasgupta Physical Review B 110 (5), 054441 

6. Tuning intrinsic anomalous Hall effect from large to zero in two ferromagnetic states of Sm⁢Mn2⁢Ge2,M Singh, J Sau, B Rai, A Panda, M Kumar, N Kumar Physical Review Materials 8 (8), 084201 

7. Study of the Berezinskii–Kosterlitz–Thouless transition: an unsupervised machine learning approach, S Haldar, SS Rahaman, M Kumar Journal of Physics: Condensed Matter 36 (41), 415804 

8. Evidence of random spin-singlet state in the three-dimensional quantum spin liquid candidate Sr3⁢CuNb2⁢O9, SM Hossain, SS Rahaman, H Gujrati, Dilip Bhoi, A Matsuo, K Kindo, M Kumar, M Majumder, Physical Review B 110 (2), L020406 2 2024 

9. Emergent quadrupolar order in the spin- 1 2    Kitaev-Heisenberg model, M Routh, S Ghosh, J Brink, S Nishimoto, M Kumar Phys. Rev. B (Letter) 109, L220403 

10. Fulde-Ferrel-Larkin-Ovchinnikov phase in a one-dimensional Fermi gas with attractive interactions and transverse spin-orbit coupling, Monalisa Singh Roy and Manoranjan Kumar, Physical Review B  

11. Spin- string correlations and singlet-triplet gaps of frustrated ladders with ferromagnetic legs and alternate ferromagnetic and antiferromagnetic rungs, M Chatterjee, M Kumar, ZG Soos Physical Review B 109 (9), 094439 

12. Hydrostatic pressure-induced anomalous hall effect in Co2FeSi semimetal, J Sau, D Sa, M Kumar Electronic Structure 6 (1), 015008 

13. Singlet quantum phases of the frustrated spin-1/2 ladder with ferromagnetic (F) exchange in legs and alternating F-AF exchange in rungs, M Chatterjee, M Kumar, ZG Soos Physica Scripta 99 (2), 025973 

14. Spin-gapless semiconducting characteristics and related band topology of quaternary Heusler alloy CoFeMnSn, S Gupta, J Sau, M Kumar, C Mazumdar Journal of Materials Chemistry C 12 (2), 706-716 

1. Quadrupolar Phases and Plateau States in Skewed Ladders 

2. Topological properties and anomalous transport in van der Waals ferromagnets Fen GeTe2 : a comparative study 

3. Proximate Dirac spin liquid in the honeycomb lattice 𝐽1−𝐽3 XXZ model: Numerical study and application to cobaltates 

4. Crystal structure and magnetic properties of the spin- 1 2    frustrated two-leg ladder compounds (C4⁢H14⁡N2)⁢Cu2⁢𝑋6 (𝑋 =Cl and Br) 

5. Magnetic plateaus and jumps in a spin-1/2 ladder with alternate Ising-Heisenberg rungs: a field dependent study 

6. Density matrix renormalization group (DMRG) for interacting spin chains and ladders 

7. Nodal-line and triple point fermion induced anomalous Hall effect in the topological Heusler compound Co2⁢CrGa 

8. Quantum Phase Diagram of a Frustrated Spin-1/2 Ferro-Antiferromagnetic Normal Ladder 

9. Study of Interacting Heisenberg Antiferromagnet Spin-1/2 and 1 Chains 

10. Machine learning approach to study quantum phase transitions of a frustrated one dimensional spin-1/2 system 

11. Quantum phase transitions in skewed ladder systems 

1. Anomalous Hall effect in topological Weyl and nodal-line semimetal Heusler compound Co2VAl 

2. Emergent many-body composite excitations of interacting spin-1/2 trimers 

3. Similar and Dissimilar Properties of Polymorphic Phases of NdIr3 

4. Phonons and Thermal Properties of Ge Nanowires: A Raman Spectroscopy Investigation and Phonon Simulations 

5. Band splitting induced Berry flux and intrinsic anomalous Hall conductivity in the NiCoMnGa quaternary Heusler compound 

6. Spin-Peierls transition of 𝐽1−𝐽2 and extended models with ferromagnetic 𝐽1: Sublattice dimerization and thermodynamics of zigzag chains in 𝛽−TeVO4 

7. Density matrix renormalization group approach to the low temperature thermodynamics of correlated 1D fermionic models 

8. Quantum phase transition in skewed ladders: an entanglement entropy and fidelity study 

1. Quantum phases of ferromagnetically coupled dimers on Shastry-Sutherland lattice 

2. Anomalous Hall effect from gapped nodal line in the Co2⁢FeGe Heusler compound 

3. Quantum phases of a frustrated spin-1 system: The 5/7 skewed ladder 

4. Fulde-Ferrel-Larkin-Ovchinnikov phase in one dimensional Fermi gas with attractive interactions and transverse spin-orbit coupling 

5. Low-temperature thermodynamics of the antiferromagnetic model: Entropy, critical points, and spin gap 

6. Quantum phases of spin-1 system on 3/4 and 3/5 skewed ladders 

7. Quantum phases and thermodynamics of a frustrated spin-1/2 ladder with alternate Ising–Heisenberg rung interactions 

8. Topological transitions to Weyl states in bulk Bi2Se3: Effect of hydrostatic pressure and doping  

9. Bond-bond correlations, gap relations and thermodynamics of spin-  chains with spin-Peierls transitions and bond-order-wave phases 

1. Fermion parity gap and exponential ground state degeneracy of the one-dimensional Fermi gas with intrinsic attractive interaction 

2. Tunneling density of states in a Y junction of Tomonaga-Luttinger liquid wires: A density matrix renormalization group study 

3. Magnetization plateaus of spin- 1 2    system on a 5/7 skewed ladder 

4. Haldane and dimer phases in a frustrated spin chain: an exact groundstate and associated topological phase transition 

5. Speed inhomogeneity accelerates information transfer in polar flock 

6. Modeling the spin-Peierls transition of spin- 1 2    chains with correlated states: 𝐽1−𝐽2 model, CuGeO3, and TTF–CuS4⁢C4⁢(CF3)4 

7. Nonquenched rotators ease flocking and memorize it 

8. A simple scheme for finding magnetic aromatic hydrocarbon molecules 

1. Quantum phase diagram of a frustrated spin- 1/2    system on a trellis ladder 

2. Melting of ferromagnetic order on a trellis ladder 

3. B-site disorder driven multiple-magnetic phases: Griffiths phase, re-entrant cluster glass, and exchange bias in Pr2CoFeO6 

4. Hybrid exact diagonalization and density matrix renormalization group approach to the thermodynamics of one-dimensional quantum models 

5. Enhanced dynamics of active Brownian particles in periodic obstacle arrays and corrugated channels 

6. Characterization of Majorana-Ising phase transition in a helical liquid system 

1. Polar flock in the presence of random quenched rotators 

2. Unusual negative magnetoresistance in Bi2Se3–ySy topological insulator under perpendicular magnetic field 

3. Spin-specific heat determination of the ratio of competing first- and second-neighbor exchange interactions in frustrated spin- 1 2    chains 

1. Frustrated spin-1/2 ladder with ferro- and antiferromagnetic legs 

2. Multipolar phase in frustrated spin-1/2 and spin-1 chains 

3. Order-disorder transition in active nematic: A lattice model study 

4. A Study of Topological Quantum Phase Transition and Majorana Localization Length for the Interacting Helical Liquid System 

5. Quantum phases of frustrated two-leg spin- 1 2    ladders with skewed rungs 

1. An Efficient Density Matrix Renormalization Group Algorithm for Chains with Periodic Boundary Condition 

2. Boundary-induced spin-density waves in linear Heisenberg antiferromagnetic spin chains with 𝑆≥1 

3. Sustained Resistive Switching in a Single Cu:7,7,8,8-tetracyanoquinodimethane Nanowire: A Promising Material for Resistive Random Access Memory 

4. Numerical study of incommensurate and decoupled phases of spin-1/2 chains with isotropic exchange J1, J2 between first and second neighbors 

5. Degeneracies and exotic phases in an isotropic frustrated spin-1/2 chain 

6. Efficient density matrix renormalization group algorithm to study Y junctions with integer and half-integer spin 

1. Anderson transitions in disordered two-dimensional lattices 

2. Level crossing, spin structure factor and quantum phases of the frustrated spin-1/2 chain with first and second neighbor exchange 

1. Cooperativity in spin-crossover transition in metalorganic complexes: Interplay of magnetic and elastic interactions 

2. Optical detection of submicromolar levels of nitro explosives by a submicron sized metal–organic phosphor material 

1. Quantum phase diagram of one-dimensional spin and Hubbard models with transitions to bond order wave phases 

2. Decoupled phase of frustrated spin- antiferromagnetic chains with and without long-range order in the ground state 

3. Spin-flop and antiferromagnetic phases of the ferromagnetic half-twist ladder compounds Ba {sub 3} Cu {sub 3} In {sub 4} O {sub 12} and Ba {sub 3} Cu {sub 3} Sc {sub 4} O {sub 12} 

4. Spin-flop and antiferromagnetic phases of the ferromagnetic half-twist ladder compounds Ba3Cu3In4O12 and Ba3Cu3Sc4O12 

1. Quantum Spin Liquid in Frustrated One-Dimensional LiCuSbO4 

2. Dominant ferromagnetism in the spin-1/2 half-twist ladder 334 compounds, Ba {sub 3} Cu {sub 3} In {sub 4} O {sub 12} and Ba {sub 3} Cu {sub 3} Sc {sub 4} O {sub 12} 

3. Spin-parity and broken symmetry in finite spin- chains with frustrated exchange: Quantum transition from high to low spin 

4. Density matrix renormalization group algorithm for Bethe lattices of spin- or spin-1 sites with Heisenberg antiferromagnetic exchange 

5. Dominant ferromagnetism in the spin-1/2 half-twist ladder 334 compounds, Ba3Cu3In4O12 and Ba3Cu3Sc4O12 

6. A density matrix renormalization group method study of optical properties of porphines and metalloporphines 

1. Magnetic susceptibility of alkali-tetracyanoquinodimethane salts and extended Hubbard models with bond order and charge density wave phases 

2. Profiles of work function shifts and collective charge transfer in submonolayer metal–organic films 

3. SUPERSOLID PHASE IN ONE-DIMENSIONAL BOSE–HUBBARD MODEL WITH EXTENDED RANGE INTERACTIONS: DMRG AND FIELD THEORETIC STUDY AT DIFFERENT DENSITIES 

1.  Bond-order wave phase of the extended Hubbard model: Electronic solitons, paramagnetism, and coupling to Peierls and Holstein phonons 

2. Ionization potentials of crystalline organic thin films: Position dependence due to molecular shape and charge redistribution 

3. 1: 1 Alkali-TCNQ salts and the bond order wave (BOW) phase of half-filled linear Hubbard-type models 

4. Modified density matrix renormalization group algorithm for the zigzag spin-1 2 chain with frustrated antiferromagnetic exchange: Comparison with field theory at large J 2/J 1 

5. Bond-order wave phase, spin solitons, and thermodynamics of a frustrated linear spin-1 2 Heisenberg antiferromagnet 

6. 1: 1 Alkali-TCNQ salts and the bond order wave 

7. A DMRG Study of the Low-Lying States of Transverse Substituted Trans-polyacetylene and This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. Trans … 

1. Quantum phase analysis of 1D superconducting quantum dot lattice using extended Bose-Hubbard model 

2. Tuning the bond-order wave phase in the half-filled extended Hubbard model 

Dimerization transition of alkali-TCNQ salts: Charge degrees of freedom near the CDW boundary 

Scaling exponents in spin-1 2 Heisenberg chains with dimerization and frustration studied with the density-matrix renormalization group