List of Publications
2025
67. Multiple coexisting attractors and self-organized distribution of periodicity in a three-dimensional system
Sarbari Karmakar, Nikhil Pal
Chaos: An Interdisciplinary Journal of Nonlinear Science, IF: 3.2 (Q1), AIP, 35: 083121 (2025) [13 pages].
https://doi.org/10.1063/5.0278421
66. Impacts of Predation-Driven Allee Effect and Refuge on the Dynamics of a Predator-Prey Model in a Parameter Plane
Ruma Kumbhakar, Sajad Jafari, Nikhil Pal.
International Journal of Bifurcation and Chaos, IF: 2.3 (Q1), World Scientific, 35(3): 2550036 (2025) [17 pages].
https://doi.org/10.1142/S0218127425500361
65. Modelling the wind effect in predator–prey interactions
Saheb Pal, Nikhil Pal.
Mathematics and Computers in Simulation IF: 4.4 (Q1), Elsevier, 232:75-90 (2025) [16 pages].
https://doi.org/10.1016/j.matcom.2024.12.014
64. Multilayer structure-induced collective dynamics in uncoupled memristive Rulkov neurons: Impact of field coupling and intralayer connections
Deiva Sundari Muthukumar, Dorsa Nezhad Hajian, Hayder Natiq, Mahtab Mehrabbeik, Nikhil Pal, Sajad Jafari.
Physica D: Nonlinear Phenomena, IF: 2.9 (Q1), Elsevier, 471: 134464 (2025) [11 pages].
https://doi.org/10.1016/j.physd.2024.134464
2024
63. Shrimp-shaped structure and period-bubbling route to chaos in a one-dimensional economic model
Ruma Kumbhakar, Sarbari Karmakar, Nikhil Pal, Jürgen Kurths.
Chaos: An Interdisciplinary Journal of Nonlinear Science, IF: 3.2 (Q1), AIP, 34: 103115 (2024) [16 pages].
https://doi.org/10.1063/5.0226934
62. Complex dynamical behaviors of a honeybee-mite model in parameter plane
Sarbari Karmakar, Nikhil Pal.
Physica D: Nonlinear Phenomena, IF: 2.9 (Q1), Elsevier, 468: 134300 (2024) [20 pages].
https://doi.org/10.1016/j.physd.2024.134300
61. Dynamics of a two-neuron hopfield neural network: Memristive synapse and autapses and impact of fractional order
Balamurali Ramakrishnan, Zhen Wang, Hayder Natiq, Nikhil Pal, Karthikeyan Rajagopal, Sajad Jafari.
AEU - International Journal of Electronics and Communications, IF: 3.2 (Q2), Elsevier, 187: 155506 (2024) [8 pages].
https://doi.org/10.1016/j.aeue.2024.155506
60. Complex Dynamics of a Discrete-Time Food Chain Model
Sarbari Karmakar, Ruma Kumbhakar, Shilpa Garai, Fatemeh Parastesh, Sajad Jafari, Nikhil Pal.
International Journal of Bifurcation and Chaos, IF: 2.3 (Q1), World Scientific, 34(6): 2450078 (2024) [28 pages].
https://doi.org/10.1142/S0218127424500780
*** Cover page of the journal
59. A Nonlinear Megastable Attractor with Diamond-Shaped Oscillators
Atefeh Ahmadi, Sridevi Sriram, Ahmed M. Ali Ali, Karthikeyan Rajagopal, Nikhil Pal, Sajad Jafari.
International Journal of Bifurcation and Chaos, IF: 2.3 (Q1), World Scientific, 34(4): 2450053 (2024) [11 pages].
https://doi.org/10.1142/S0218127424500536
58. Impact of Fear and Group Defense on the Dynamics of a Predator–Prey System
Soumitra Pal, Sarbari Karmakar, Saheb Pal, Nikhil Pal, A. K. Misra, Joydev Chattopadhyay
International Journal of Bifurcation and Chaos, IF: 2.3 (Q1), World Scientific, 34(2): 2450019 (2024) [26 pages].
https://doi.org/10.1142/S0218127424500196
57. Dynamics of a two-prey one-predator model with fear and group defense: A study in parameter planes
Ruma Kumbhakar, Mainul Hossain, Nikhil Pal
Chaos, Solitons & Fractals, IF: 5.6 (Q1), Elsevier, 179:114449(2024) [19 pages].
https://doi.org/10.1016/j.chaos.2023.114449
56. An investigation of the parameter space in a tri-trophic food chain model with refuge
Ruma Kumbhakar, Mainul Hossain, Sarbari Karmakar, Nikhil Pal.
Mathematics and Computers in Simulation, IF: 4.4 (Q1), Elsevier, 217:37-59(2024) [23 pages].
https://doi.org/10.1016/j.matcom.2023.10.010
55. Dynamical behaviors of a constant prey refuge ratio-dependent prey–predator model with Allee and fear effects
Soumitra Pal, Pijush Panday, Nikhil Pal, A. K. Misra, Joydev Chattopadhyay
International Journal of Biomathematics, IF: 2.0 (Q2), World Scientific, 2350010, (2024) [24 pages].
https://doi.org/10.1142/S1793524523500109
2023
54. Impact of fear on searching efficiency of prey: A prey–predator model with weak Allee effect
Sourav Kumar Sasmal, Saheb Pal, Nikhil Pal, Yasuhiro Takeuchi.
International Journal of Bifurcation and Chaos, IF: 1.9 (Q1), World Scientific, 33(11):2350131 (2023) [25 pages].
https://doi.org/10.1142/S0218127423501316
53. Chaotic Behavior of the Basal Ganglia Cortical Thalamic Model for Absence Seizures: A Comprehensive Dynamical Analysis
Gayathri Vivekanandhan, Mahtab Mehrabbeik, Hayder Natiq, Nikhil Pal, Karthikeyan Rajagopal, and Sajad Jafari.
International Journal of Bifurcation and Chaos, IF: 1.9 (Q1), World Scientific, 33(11):2350126 (2023) [27 pages].
https://doi.org/10.1142/S0218127423501262
52. Chaos, periodic structures, and multistability: Complex dynamical behaviors of an eco-epidemiological model in parameter planes
Shilpa Garai, Mainul Hossain, Sarbari Karmakar, Nikhil Pal.
Chaos: An Interdisciplinary Journal of Nonlinear Science, IF: 2.7 (Q1), AIP, 33: 083115 (2023) [29 pages].
https://doi.org/10.1063/5.0156110
51. Structure of parameter space of a three-species food chain model with immigration and emigration
Mainul Hossain, Ruma Kumbhakar, Nikhil Pal, Jürgen Kurths.
Nonlinear Dynamics, IF: 5.2 (Q1), Springer, 111: 14565–14582 (2023) [18 pages].
https://doi.org/10.1007/s11071-023-08573-w
50. Extreme multistability and extreme events in a novel chaotic circuit with hidden attractors
Atefeh Ahmadi, Sriram Parthasarathy, Nikhil Pal, Karthikeyan Rajagopal, Sajad Jafari, Esteban Tlelo-Cuautle.
International Journal of Bifurcation and Chaos, IF: 1.9 (Q1), World Scientific, 33(07):2330016 (2023) [17 pages].
https://doi.org/10.1142/S0218127423300161
*** Feature Article
49. Coexistence of triple, quadruple attractors and Wada basin boundaries in a predator–prey model with additional food for predators
Shilpa Garai, Sarbari Karmakar, Sajad Jafari, Nikhil Pal
Communications in Nonlinear Science and Numerical Simulation, IF: 3.4 (Q1), Elsevier, 121:107208(2023) [19 pages].
https://doi.org/10.1016/j.cnsns.2023.107208
48. Bistability and tristability in a predator-prey model with strong Allee effect in prey
Ruma Kumbhakar, Saheb Pal, Nikhil Pal, P. K. Tiwari
Journal of Biological Systems, IF: 1.3 (Q2), World Scientific, 31(1): 215-243(2023) [29 pages].
https://doi.org/10.1142/S0218339023500110
2022
47. Organized periodic structures and coexistence of triple attractors in a predator–prey model with fear and refuge
Shilpa Garai, N. C. Pati, Nikhil Pal, G. C. Layek
Chaos, Solitons & Fractals, IF: 7.8 (Q1), Elsevier, 165:112833(2022) [17 pages].
https://doi.org/10.1016/j.chaos.2022.112833
46. Bifurcation of Nucleus-Acoustic Superperiodic and Supersolitary Waves in a Quantum Plasma (Conference Paper)
Barsha Pradhan, Nikhil Pal, David Raj Micheal
Nonlinear Dynamics and Applications (SCOPUS), Springer, pages 43-53.
https://doi.org/10.1007/978-3-030-99792-2_4
45. Dynamics in the biparametric spaces of a three-species food chain model with vigilance
Mainul Hossain, Ruma Kumbhakar, Nikhil Pal
Chaos, Solitons & Fractals, IF: 7.8 (Q1), Elsevier, 162:112438(2022) [17 pages].
https://doi.org/10.1016/j.chaos.2022.112438
44. Bifurcations, chaos, multistability, and organized structures in a predator-prey model with vigilance
Mainul Hossain, Shilpa Garai, Sajad Jafari, Nikhil Pal.
Chaos: An Interdisciplinary Journal of Nonlinear Science, IF: 2.9 (Q1), AIP, 32: 063139 (2022) [16 pages].
https://doi.org/10.1063/5.0086906
43. Impact of predator signals on the stability of a predator-prey system: a Z-control approach
Sk. Shahid Nadim, Sudip Samanta, Nikhil Pal, Ibrahim M. ELmojtaba, Indranil Mukhopadyay, Joydev Chattopadhyay.
Differential Equations and Dynamical Systems (Q3), Springer, 30:451-467 (2022) [17 pages].
https://doi.org/10.1007/s12591-018-0430-x
42. Impact of vigilance on the density variations in a food chain model
Mainul Hossain, Shilpa Garai, Sarbari Karmakar, Nikhil Pal, Joydev Chattopadhyay.
Ecological Complexity, IF: 3.5 (Q2), Elsevier, 50:100996 (2022) [09 pages].
https://doi.org/10.1016/j.ecocom.2022.100996
41. The role of vigilance on a discrete-time predator-prey model
Ziyad AlSharawi, Nikhil Pal, Joydev Chattopadhyay.
Discrete and Continuous Dynamical Systems-B, IF: 1.2 (Q2), AIMS, 27:6723-6744 (2022) [22 pages].
2021
40. Bifurcations, chaos, and multistability in a nonautonomous predator-prey model with fear
Mainul Hossain, Saheb Pal, Pankaj Kumar Tiwari, Nikhil Pal.
Chaos: An Interdisciplinary Journal of Nonlinear Science, IF: 3.741 (Q1), AIP, 31:123134 (2021) [16 pages].
https://doi.org/10.1063/5.0067046
39.. Dynamics of a stage-structured predator-prey model: cost and benefit of fear-induced group defense
Pijush Panday, Nikhil Pal, Sudip Samanta, Piotr Tryjanowski, Joydev Chattopadhyay.
Journal of Theoretical Biology, IF: 2.405 (Q1), Elsevier, 528:110846 (2021) [16 pages].
https://doi.org/10.1016/j.jtbi.2021.110846
38. A “Double” fear effect in a tri-trophic food chain model
Harendra Verma, Kwadwo Antwi-Fordjour, Mainul Hossain, Nikhil Pal, Rana D. Parshad, Pankaj Mathur.
The European Physical Journal Plus, IF: 3.758 (Q2), Springer, 136:905 (2021) [17 pages].
https://doi.org/10.1140/epjp/s13360-021-01900-3
37. Bifurcations and multistability in a food chain model with nanoparticles
Mainul Hossain, N. C. Pati, Saheb Pal, Sourav Rana, Nikhil Pal, G. C. Layek.
Mathematics and Computers in Simulation, IF: 3.601 (Q2), Elsevier, 190:808-825 (2021) [18 pages].
https://doi.org/10.1016/j.matcom.2021.06.017
36. Fear induced multistability in a predator-prey model
N. C. Pati, Shilpa Garai, Mainul Hossain, G. C. Layek, Nikhil Pal.
International Journal of Bifurcation and Chaos, IF: 2.45 (Q1), World Scientific, 31(10):2150150 (2021) [21 pages].
https://doi.org/10.1142/S0218127421501509
*** Cover page of the journal
35. Microwave assisted gain in inverted-Y type atomic system
Suman Mondal, Kalan Mal, Dipankar Bhattacharya, Nikhil Pal, Amitava Bandyopadhyay.
Optik, IF: 2.84 (Q2), Elsevier, 226(2):165962 (2021) [08 pages].
https://doi.org/10.1016/j.ijleo.2020.165962
2020
34. Cooperation delay induced chaos in an ecological system
Saheb Pal, Mainul Hossain, Pijush Panday, N. C. Pati, Nikhil Pal, Joydev Chattopadhyay.
Chaos: An Interdisciplinary Journal of Nonlinear Science, IF: 3.642 (Q1), AIP, 30:083124 (2020) [21 pages].
https://doi.org/10.1063/5.0012880
33. Bifurcations and organized structures in a predator-prey model with hunting cooperation
N. C. Pati, G. C. Layek, Nikhil Pal
Chaos, Solitons & Fractals, IF: 5.944 (Q1), Elsevier, 140:110184 (2020) [11 pages].
https://doi.org/10.1016/j.chaos.2020.110184
32. Dynamics of a discrete-time system with Z-type control
Shilpa Garai, Moumita Garain, Sudip Samanta, Nikhil Pal.
Zeitschrift für Naturforschung A, IF: 1.426 (Q3), DE GRUYTER, 75(7): 609-620 (2020) [12 pages].
https://doi.org/10.1515/zna-2020-0059
31. A discrete-time model with non-monotonic functional response and strong Allee effect in prey
Ziyad AlSharawi, Saheb Pal, Nikhil Pal, Joydev Chattopadhyay.
Journal of Difference Equations and Applications, IF: 1.476 (Q2), Taylor & Francis, 26(3):404-431 (2020) [28 pages].
https://doi.org/10.1080/10236198.2020.1739276
30. Impact of fear on an eco-epidemiological model
Mainul Hossain, Nikhil Pal, Sudip Samanta.
Chaos, Solitons & Fractals, IF: 5.944 (Q1), Elsevier, 134:109718 (2020) [17 pages].
https://doi.org/10.1016/j.chaos.2020.109718
29. Fear induced stabilization in an intraguild predation model
Mainul Hossain, Nikhil Pal, Sudip Samanta, Joydev Chattopadhyay.
International Journal of Bifurcation and Chaos, IF: 2.836 (Q1), World Scientific, 30 (4): 2050053 (2020) [32 pages].
https://doi.org/10.1142/S0218127420500534
28. Delay induced multiple stability switch and chaos in a predator-prey model with fear effect
Pijush Panday, Sudip Samanta, Nikhil Pal, Joydev Chattopadhyay.
Mathematics and Computers in Simulation, IF: 2.463 (Q1), Elsevier, 172: 134-158 (2020) [25 pages].
https://doi.org/10.1016/j.matcom.2019.12.015
2019
27. Effect of hunting cooperation and fear in a predator-prey model
Saheb Pal, Nikhil Pal, Sudip Samanta, Joydev Chattopadhyay.
Ecological Complexity, IF: 1.571 (Q2), Elsevier, 39:100770 (2019) [18 pages].
https://doi.org/10.1016/j.ecocom.2019.100770
26. Role of fear in a predator–prey model with Beddington–DeAngelis functional response
Saheb Pal, Subrata Majhi, Sutapa Mandal, Nikhil Pal.
Zeitschrift für Naturforschung A, IF: 1.355 (Q3), DE GRUYTER, 74(7): 581 (2019) [15 pages].
https://doi.org/10.1515/zna-2018-0449
25. A three species food chain model with fear induced trophic cascade.
Pijush Panday, Nikhil Pal, Sudip Samanta, Joydev Chattopadhyay.
International Journal of Applied and Computational Mathematics (Q3), Springer, 5:100 (2019) [26 pages].
https://doi.org/10.1007/s40819-019-0688-x
24. Fear effect in prey and hunting cooperation among predators in a Leslie-Gower model
Saheb Pal, Nikhil Pal, Sudip Samanta, Joydev Chattopadhyay.
Mathematical Biosciences and Engineering, IF: 1.285 (Q2), AIMS, 16(5):5146-5179 (2019) [34 pages].
http://doi.org/10.3934/mbe.2019258
2018
23. Hunting cooperation in a discrete-time predator-prey system
Saheb Pal, Nikhil Pal, Joydev Chattopadhyay.
International Journal of Bifurcation and Chaos, IF: 2.145 (Q1), World Scientific, 28(7): 1850083 (2018) [22 pages].
https://doi.org/10.1142/S0218127418500839
22. Study of an eco-epidemiological model with Z-type control
Abdullah K. Alzharani, Ali Saleh Alshomrani, Nikhil Pal, Sudip Samanta.
Chaos, Solitons & Fractals, IF: 3.064 (Q1), Elsevier, 113:197-208 (2018) [12 pages].
https://doi.org/10.1016/j.chaos.2018.06.012
21. Chaos control in a discrete-time predator-prey model with weak Allee effect
Saheb Pal, Sourav K. Sasmal, Nikhil Pal.
International Journal of Biomathematics, IF: 0.894 (Q3), World Scientific, 11(7): 1850089 [26 pages].
https://doi.org/10.1142/S1793524518500894
20. Study of a symbiotic system with disease and delay
Kusumika Kundu, Sudip Samanta. Pijush Panday, Nikhil Pal, Q.J.A. Khan, Joydev Chattopadhyay.
Nonlinear Studies (Q3), Cambridge Scientific Publishers, 25(3):535-557 (2018) [22 pages].
19. Impact of fear effect in a discrete-time predator-prey system
Kusumika Kundu, Saheb Pal, Sudip Samanta, Anirban Sen, Nikhil Pal.
Bulletin of Calcutta Mathematical Society, CMS, 110(3): 245-264 (2018) [20 pages].
18. A study on electromagnetically induced transparency and velocity selective optically pumped absorption in an eight- level inverted-Y type atomic system
Arindam Ghosh, Khairul Islam, Suman Mondal, Dipankar Bhattacharya, Nikhil Pal, Amitava Bandyopadhyay.
Journal of Physics B: Atomic, Moleculer and Optical Physics, IF: 2.115 (Q2), IOPscience, 51(14): 145501 (2018).
https://doi.org/10.1088/1361-6455/aac6f5
17. Chaos control in a two prey and one predator system with predator switching (Conference Paper)
Saheb Pal, Mainul Hossain, Sudip Samanta, Nikhil Pal.
Advances in Intelligent Systems and Computing (SCOPUS), Springer,
Advanced Computational and Communication Paradigms, Pages 435-441.
https://doi.org/10.1007/978-981-10-8237-5_42
16. Role of bi-directional migration in two similar types of ecosystems
Nikhil Pal, Sudip Samanta, Maia Martcheva, Joydev Chattopadhyay.
MATHEMATICS, IF: 1.105 (Q3), MPDI, 6(3), 36 (2018) [16 pages].
https://doi.org/10.3390/math6030036
*** Cover page of the journal
15. Stability and bifurcation analysis of a three-species food chain model with fear
Pijush Panday, Nikhil Pal, Sudip Samanta, Joydev Chattopadhyay.
International Journal of Bifurcation and Chaos, IF: 2.145 (Q1), World Scientific, 28(1) :1850009 (2018) [20 pages].
https://doi.org/10.1142/S0218127418500098
2017
14. Optimal harvesting and complex dynamics in a delayed eco-epidemiological model with weak Allee effects.
Santanu Biswas, S. K. Sasmal,Sudip Samanta, Md. Saifuddin, Nikhil Pal, Joydev Chattopadhyay.
Nonlinear Dynamics, IF: 4.339 (Q1), Springer, 87: 1553-1573 (2017) [21 pages].
https://doi.org/10.1007/s11071-016-3133-2
13. The impact of constant immigration on a tri-trophic food chain model.
Nikhil Pal, Sudip Samanta, Sourav Rana.
International Journal of Applied and Computational Mathematics, Springer, 3(4): 3615-3644 (2017) [30 pages].
https://doi.org/10.1007/s40819-017-0317-5
12. Effects of dust ion collisional frequency on transition of dust ion acoustic waves from quasiperiodic motion to limit cycle oscillation in a magnetized dusty plasma
Tushar Kanti Das, Asit Saha, Nikhil Pal, Prasanta Chatterjee.
Physics of Plasmas, IF: 1.941 (Q2), American Institute of Physics, 24 : 073707 (2017) [5 pages].
https://doi.org/10.1063/1.4896715
2016
11. A delayed prey–predator system with prey subject to the strong Allee effect and disease.
Santanu Biswas, Md. Saifuddin, S. K. Sasmal, Sudip Samanta, Nikhil Pal, F. Ababneh, Joydev Chattopadhyay.
Nonlinear Dynamics, IF: 3.464 (Q1), Springer, 84 : 1569-1594 (2016) [26 pages].
https://doi.org/10.1007/s11071-015-2589-9
10. A study on dust acoustic traveling wave solutions and quasiperiodic route to chaos in nonthermal magnetoplasmas.
Asit Saha, Nikhil Pal, Tapash Saha, M. K. Ghorui, Prasanta Chatterjee.
Journal of Theoretical and Applied Physics (Q4), Springer, 10: 271-280 (2016) [10 pages]
https://doi.org/10.1007/s40094-016-0226-8
9. Dynamic features of dust acoustic waves in a four component dusty plasma with non-thermal ions.
Asit Saha,Kaushik Roy, Nikhil Pal, Chiow san Wong, Prasanta Chatterjee.
Jurnal Fizik Malaysia, Institut Fizik Malaysia, 37(1): 1009-1020 (2016) [12 pages].
2015
8. Chaos control via feeding switching in an omnivory system.
Joydev Chattopadhyay, Nikhil Pal, Sudip Samanta, Ezio Venturino, Q.J.A. Khan.
Biosystems, IF: 1.495 (Q2), Elsevier, 138 : 18-24 (2015) [ 7 pages ].
https://doi.org/10.1016/j.biosystems.2015.10.006
7. Dynamic structures of nonlinear ion acoustic waves in a nonextensive electron-positron-ion plasma.
Uday Narayan Ghosh, Asit Saha, Nikhil Pal, Prasanta Chatterjee.
Journal of Theoretical and Applied Physics (Q1), Springer, 9(4) : 321-329 (2015). [ 9 pages ]
https://doi.org/10.1007/s40094-015-0192-6
6. Bifurcation and quasiperiodic behaviors of ion acoustic waves in magnetoplasmas with nonthermal electrons featuring Tsallis distributions
Asit Saha, Nikhil Pal, Prasanta Chatterjee.
Brazilian Journal of Physics, IF: 1.042 (Q3), Springer, 45(3) : 325-333 (2015). [ 11 pages ]
https://doi.org/10.1007/s13538-015-0315-1
5. Nonlinear dust acoustic travelling waves in dusty plasmas due to dust charge fluctuations.
Asit Saha, Prasanta Chatterjee, Nikhil Pal.
Journal of Plasma Physics, IF: 0.981 (Q3), Cambridge University Press, 81 : 905810509 (2015) [15 pages].
https://doi.org/10.1017/S0022377815000732
4. The impact of diffusive migration on ecosystem stability.
Nikhil Pal, Sudip Samanta, Joydev Chattopadhyay.
Chaos, Solitons & Fractals , IF: 1.611 (Q2), Elsevier, 78 : 317-328 (2015) [12 pages].
https://doi.org/10.1016/j.chaos.2015.08.011
3. Stability and bifurcation analysis of a three species food chain model with delay.
Nikhil Pal, Sudip Samanta, Santanu Biswas, M. Alquran, K. Al-Khaled, Joydev Chattopadhyay.
International Journal of Bifurcation and Chaos, IF: 1.355 (Q1), World Scientific, 25(9) :1550123 (2015) [21 pages].
https://doi.org/10.1142/S0218127415501230
2014
2. Dynamic behavior of ion acoustic waves in electron-positron-ion magnetoplasmas with superthermal electrons and positrons.
Asit Saha, Nikhil Pal, Prasanta Chatterjee.
Physics of Plasmas, IF: 2.142 (Q1), American Institute of Physics, 21 : 102101 (2014) [10 pages].
https://doi.org/10.1063/1.4896715
1. Revisited Hastings and Powell model with omnivory and predator switching.
Nikhil Pal, Sudip Samanta, Joydev Chattopadhyay.
Chaos, Solitons & Fractals, IF: 1.448 (Q2), Elsevier, 66 : 58-73 (2014) [16 pages].
https://doi.org/10.1016/j.chaos.2014.05.003