Curriculum Vitae
♦ Personal Details:
• Name:
BISWAJIT SAHU
• Address for Communication:
Department of Mathematics
West Bengal State University, Barasat
Kolkata - 700126, INDIA
Mobile : +919434317727
Email: [email protected] / [email protected]
♦ Areas of Research interest:
Theoretical Plasma Physics, Nonlinear waves in Plasma, Dynamical system.
♦ Education:
• Ph.D (Sc.), Jadavpur University, India, 2007.
♦ Professional History :
2009 – present
• Place: West Bengal State University, Barasat, Kolkata, India
• Position: Assistant Professor in Mathematics
2004 - 2009
• Place: Dinhata College, Coochbehar, West Bengal, India.
• Position: Lecturer in Mathematics
2001 - 2004
• Place: Indian Statistical Institute, Kolkata, India.
• Position: Research Scholar
♦ Awards :
• Graduate Aptitude Test in Engineering (GATE) - 2000, India for M.Tech./Research
fellowship.
• Research Fellowship award - 2001 by Indian Statistical Institute, Kolkata, India.
• National Eligibility Test (NET) - 2001 for CSIR (Council of Scientific and Industrial
Research)- UGC (University Grant Commission) research fellowship award in India.
♦ Project Completed/ Evaluated :
UGC Minor Research Project undertaken entitled “Nonlinear waves in planar and
nonplanar geometry in plasma” (UGC Reference No. : F. PSW-051/07-08(ERO)).
♦ Academic Memberships:
Life Member of: Plasma Science Society of India.
Life Member of: Advanced Centre for Nonlinear and Complex Phenomena, Kolkata,
India.
♦ Seminars/ Conferences/symposia/Workshop etc. Attended :
1. SERC School on Plasma Physics at Saha Institute of Nuclear Physics, Kolkata,
during February 03-21, 2003.
2. 18th National Symposium on Plasma Science and Technology, PLASMA-2003 at
Birla Institute of Technology, Ranchi, during December 08-11, 2003.
3. National School on Nonlinear Dynamics at Indian Statistical Institute, Kolkata,
during December 21-27, 2003.
4. District-wise Space Science Symposium (Cooch Behar and Jalpaiguri) at
Rabindra Bhawan, Cooch Behar on 29th February, 2004.
5. National Seminar on Changing Face of Indian Women at Dinhata College, Cooch
Behar, during March 21-22, 2005.
6. 59th Orientation Programme at Burdwan University from 19th Aug.-15th Sept.,
2006.
7. UGC-Sponsored Refresher Course in Mathematics at University of Calcutta from
14th Nov.-03 Dec., 2011.
8. UGC-Sponsored Refresher Course in Mathematics at University of Calcutta from
10th July-31 July, 2014.
♦ Seminar/ Conference/symposia/Workshop Presentations :
1. National Seminar on “Differential equations : Modelling, Analysis and
Computation”, organized by Dept. of Applied Mathematics, Calcutta University,
India, during March 2-3, 2011.
2. International Conference on “Frontiers in Applied Mathematics and its
Computational Aspects”, organized by Dept. of Applied Mathematics, Calcutta
University, India, during March 15 -17 , 2011.
3. International Conference on “Recent Advances in Mathematical sciences and
Applications”, organized by Calcutta Mathematical Society, India, during
December 9-11, 2011.
4. National Seminar on “Recent Advances in Techniques of Applied Mathematics :
Computational and Analytical”, organized by Dept. of Applied Mathematics,
Calcutta University, India, during March 14-16, 2012.
5. National Workshop on “Nonlinear Waves : Theory and Simulation”, organized by
National Institute of Technology, Durgapur, India, during January 14-18, 2013.
6. National Conference on “Emerging Trends in Physics of Fluids and Solids”,
organized by Department of Mathematics, Jadavpur University, India, during
February 27-28, 2013.
7. National Symposium on “Nonlinear & Complex Phenomena”, organized by
ACNCP, Kolkata & Centre for Plasma Studies, Jadavpur University, India, during
January 7-9, 2014.
8. International Conference on “Frontiers of Mathematics and Applications”,
organized by Department of Mathematics, Burdwan University, India, during
January 29-31, 2014.
9. International Conference on “Algebra, Geometry, Analysis and their
Applications”, organized by Department of Mathematics, Jamia Millia Islamia,
India, during November 27-29, 2014.
10. International Conference on “Revisiting Ancient Mathematics and Mathematical
Sciences”, organized by Department of Mathematics, Burdwan University, India,
during February 18-20, 2015.
11. National Conference on “Emerging Trends in Physics of Fluids and Solids”,
organized by Department of Mathematics, Jadavpur University, India, during
February 24-25, 2015.
♦ Research Papers Published:
1. Biswajit Sahu and Rajkumar Roychoudhury : “Travelling wave solution of
Korteweg- de Vries-Burger‟s equation ” , Czechoslovak Journal of Physics, Vol53, P-517 (2003).
2. Biswajit Sahu and Rajkumar Roychoudhury : “ Exact solutions of cylindrical
and spherical dust ion acoustic waves” , Physics of Plasmas, Vol-10, P-4162
(2003).
3. Biswajit Sahu and Rajkumar Roychoudhury : “ Electron acoustic solitary
waves and double layers in a relativistic electron-beam plasma system”,
Physics of Plasmas, Vol-11, P-1947 (2004).
4. Biswajit Sahu and Rajkumar Roychoudhury : “ Cylindrical and spherical ion
acoustic shock waves in multielectron temperature collisional plasma” , Physics
of Plasmas, Vol-11, P-4871 (2004).
5. Biswajit Sahu and Rajkumar Roychoudhury : “ Cylindrical and spherical ion
acoustic waves in a plasma with nonthermal electrons and warm ions”,
Physics of Plasmas, Vol-12, P-052106 (2005).
6. Biswajit Sahu and Rajkumar Roychoudhury : Response to “Comment on
„Exact solutions of cylindrical and spherical dust ion acoustic waves” , Physics
of Plasmas, Vol-12, -P054701 (2005).
7. Biswajit Sahu and Rajkumar Roychoudhury : “Electron acoustic shockwaves
in a relativistic plasma with nonthermal electrons” , Physics of Plasmas, Vol-13,
P-072302 (2006).
8. Biswajit Sahu and Rajkumar Roychoudhury : “Cylindrical and spherical
quantum ion acoustic waves”, Physics of Plasmas, Vol-14, P-012304 (2007).
9. Biswajit Sahu and Rajkumar Roychoudhury : “Quantum ion acoustic shock
waves in planar and nonplanar geometry”, Physics of Plasmas, Vol-14, P072310 (2007).
10. Biswajit Sahu and Rajkumar Roychoudhury : “Solitary waves in a four
component dusty plasma in nonplanar geometry”, Journal of the Calcutta
Mathematical Society, Vol-5, No.1&2 (2009).
11. Biswajit Sahu : “Positron acoustic shock waves in planar and nonplanar
geometry”, Physica Scripta, Vol-82, P-065504 (2010).
12. Biswajit Sahu : “Electron acoustic solitary waves and double layers with
superthermal hot electrons”, Physics of Plasmas, Vol-17, P-122305 (2010).
13. Biswajit Sahu : “Quantum ion acoustic solitary waves in weak relativistic
plasma”, Pramana- Journal of Physics, Vol-76, P-933 (2011).
14. Biswajit Sahu : “Cylindrical or Spherical Dust-Ion Acoustic Shocks in an
Adiabatic Dusty Plasma”, Bulg. J. Phys. Vol-38, P-175 (2011).
15. Biswajit Sahu : “Nonplanar ion acoustic waves with kappa-distributed
electrons”, Physics of Plasmas, Vol-18, P-062308 (2011).
16. Biswajit Sahu : “Ion acoustic solitary waves and double layers with
nonextensive electrons and thermal positrons”, Physics of Plasmas , Vol-18, P082302 (2011).
17. Biswajit Sahu and Mouloud Tribeche : “Nonplanar electron acoustic shock
waves in a plasma with electrons featuring Tsallis distribution”, Physics of
Plasmas , Vol- 19, P-022304 (2012).
18. Biswajit Sahu: “Ion acoustic solitary and shock waves with nonextensive
electrons and thermal positrons in nonplanar geometry”, Astrophys Space Sci.,
Vol- 338, P-251 (2012).
19. Biswajit Sahu and Mouloud Tribeche : “Nonextensive dust acoustic solitary
and shock waves in nonplanar geometry”, Astrophys Space Sci., Vol- 338, P259 (2012).
20. Prasanta Chatterjee, Deb Kumar Ghosh and Biswajit Sahu: “Planar and
nonplanar ion acoustic shock waves with nonthermal electrons and positrons”,
Astrophys Space Sci., Vol-339, P-261 (2012).
21. Biswajit Sahu and Mouloud Tribeche : “Small amplitude double-layers in an
electron depleted dusty plasma with ions featuring the Tsallis distribution”,
Astrophys. Space Sci., Vol-341, P-573 (2012).
22. Biswajit Sahu , Swarup Poria, and Rajkumar Roychoudhury : "Solitonic,
quasi-periodic and periodic pattern of electron acoustic waves in quantum
plasma", Astrophys Space Sci. Vol-341, P-567, (2012).
23. Biswajit Sahu and Rajkumar Roychoudhury : "Effect of finite ion temperature
on
arbitrary amplitude dust ion acoustic solitary waves in quantum
plasma", Indian J. Phys. Vol-86(5), P-401, (2012).
24. Biswajit Sahu, Swarup Poria, Uday Narayan Ghosh, and Rajkumar
Roychoudhury : "Quasi-periodic behavior of ion acoustic solitary waves in
electron-ion quantum plasma ", Phys. Plasmas Vol-19, P-052306, (2012).
25. Biswajit Sahu and Rajkumar Roychoudhury : "Zakharov-Kuznetsov equation
for ion acoustic waves with superthermal electrons in cylindrical
geometry", EPL, Vol- 100, P-15001, (2012).
26. Biswajit Sahu and Rajkumar Roychoudhury : "Nonplanar ion acoustic waves
with nonthermal electrons", Earth, Moon, and Planets, Vol.- 109, P-77 (2012).
27. Deb Kumar Ghosh, Prasanta Chatterjee, and Biswajit Sahu: " Nonplanar ion
acoustic solitary waves with superthermal electrons and positrons", Astrophys.
Space Sci., Vol-341, P-559, (2012).
28. Uday Narayan Ghosh, Deb Kumar Ghosh, Prasanta Chatterjee, and Biswajit
Sahu: "Superthermal effect of electrons on nonplanar dust-ion-acoustic solitary
waves and double layers in a dusty plasma", Astrophys. Space Sci., Vol-342,
P-449, (2012).
29. Biswajit Sahu and Rajkumar Roychoudhury : "Two-soliton solution of ion
acoustic solitary waves in nonplanar geometry", Astrophys. Space Sci.,, Vol345, P-91, (2013).
30. Biswajit Sahu and Mouloud Tribeche : “Nonplanar electron acoustic shock
waves”, Advances. Space Res., Vol-51, P-2353 (2013).
31. Biswajit Sahu: “Propagation of two-solitons in an electron acoustic waves with
superthermal electrons”, Euro. Phys. Lett, Vol-101, P-55002 (2013).
32. Prasanta Chatterjee, Deb Kumar Ghosh, Uday Narayan Ghosh, and Biswajit
Sahu: “Nonplanar dust-acoustic solitary waves and double layers in a fourcomponent dusty plasma with superthermal electrons”, J.Plasma Phys., Vol79, P- 691 (2013).
33. Biswajit Sahu: “Propagation of two-solitons in an electron acoustic waves in a
plasma with electrons featuring Tsallis distribution”, Astrophys. Space Sci.,
Vol-346, P-415 (2013).
34. Biswajit Sahu and Prasenjit Singha : “Arbitrary Amplitude Ion Acoustic Solitary
Waves in An Unmagnetized Two Electron Population Ultra-Relativistic Dense
Plasmas”, Earth Moon, and Planets, Vol-110, P-165 (2013).
35. Deb Kumar Ghosh, Prasanta Chatterjee, Pankaj Kumar Mondal and Biswajit
Sahu: “Nonplanar ion-acoustic shocks in electron–positron–ion plasmas: Effect
of superthermal electrons”, Pramana- Journal of Physics, Vol-81, P-491 (2013).
36. Biswajit Sahu, Barnali Pal, Swarup Poria, and Rajkumar Roychoudhury : "
Dynamics of low dimensional model for weakly relativistic Zakharov equations
for plasmas", Phys. Plasmas Vol-20, P- 052303, (2013).
37. Biswajit Sahu, Anjana Sinha, Rajkumar Roychoudhury, and Manoranjan Khan:
"Arbitrary amplitude magnetosonic solitary and shock structures in spin
quantum plasma", Phys. Plasmas, Vol-20, P- 112303, (2013).
38. Biswajit Sahu, Anjana Sinha, and Rajkumar Roychoudhury: " Nonlinear
features of ion acoustic shock waves in dissipative magnetized dusty
plasma", Phys. Plasmas, Vol-21, P- 103701, (2014).
39. Debjit Dutta, Prasenjit Singha, and Biswajit Sahu : “Interlaced linear-nonlinear
wave propagation in a warm multicomponent plasma”, Phys. Plasmas, Vol-21,
P- 122308, (2014).