Jainendra Kumar Singh



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  • Profile
  • QualificationsM.Sc., Ph.D.
  • DesignationAssociate Professor
  • DivisionMathematics
  • E-Mailjainendrrakumar@rediffmail.com, Jainendrakumarsingh72@gmail.com, jksingh@nsit,ac.in

Areas of Interest
  1.  Astrophysics,
  2. General Relativity,
  3. Cosmology

(a) Papers in Journals

[1] Singh, J. K. and Shri Ram, A Class of New Bianchi I Perfect Fluid Space-Times, Astrophysics and Space Science, 225, 57-65 (1995).

[2] Shri Ram and Singh, J. K., Some Spatially Homogeneous String Cosmological Models, General Relativity and Gravitation, 27, 1207-1213 (1995).

[3] Shri Ram and Singh, J. K., Cosmological Models in Certain Scalar-Tensor Theories, Astrophysics and Space Science, 234, 325-334 (1995).

[4] Singh, J. K. and Shri Ram, Plane Symmetric Mesonic Viscous Fluid Cosmological Models, Astrophysics and Space Science, 236, 277-284 (1996).

[5] Shri Ram and Singh, J. K., Cylindrically- Symmetric Scalar Waves in General Relativity,
IL Nuovo Cimento, 111B, No. 6, 757-762 (1996).

[6] Singh, J. K. and Shri Ram, A Study on Totally Anisotropic Bianchi type-II Space – Time,
IL Nuovo Cimento, 111B, No. 12, 1487 (1996).

[7] Singh, J. K. and Shri Ram, String Cosmological Models of Bianchi type-III, Astrophysics and Space Science, 246, 65-72 (1997).

[8] Singh, J. K. and Shri Ram, Spatially Homogeneous Cosmological Models in Lyra’s Geometry, IL Nuovo Cimento, 112B, No. 8, 1157 (1997).

[9] Singh, J. K., Some Exact Solutions of String Cosmological Models in Bianchi type- V Space - Time, Astrophysics and Space Science, 281, 585-594 (2002).

[10] Singh, J. K., Two – Fluid Cylindrically- Symmetric Cosmologies, IL Nuovo Cimento, 118B, No. 1, 27-34 (2003).

[11] Singh, J. K., Some Bianchi type-V Bulk Viscous Fluid Cosmological Models, IL Nuovo Cimento, 119B, No. 5, 445-452 (2004).

[12] Singh, J. K., Some Viscous Fluid Cosmological Models, IL Nuovo Cimento, 120B, No. 12, 1259 (2005).

[13] Singh, J. K., Some Cosmological Models with Heat and Null Radiation Flow, Astrophysics and Space Science, 310, 241-244 (2007).

[14] Singh, J. K., Exact Solutions of some Cosmological Models in Lyra Geometry, Astrophysics and Space Science, 314, 361-364 (2008).

[15] Singh, J. K., Cylindrically Symmetric Cosmologies in Lyra Geometry, Astrophysics and Space Science, 317, 39-44 (2008).

[16] Singh, J. K., Some Bianchi type Cosmological Models in Lyra Geometry, International Journal of Modern Physics A, 23, 30 (2008).

[17] Singh, J. K., String Cosmological Models in Lyra Geometry, International Journal of Theoretical Physics, 48, 905 (2009).

[18] Singh, J. K. and Sharma, N. K., Some Bianchi type- II Cosmological Models in Brans-Dicke Theory , Astrophysics and Space Science, 327, 293 (2010).

[19] Singh, J. K. and Sharma, N. K., Some Exact Solutions of String Cosmological Models in Bianchi type – II Space – Time, International Journal of Theoretical Physics, 49, 2902 (2010).

[20] Singh, J. K. and Sharma, N. K., Some Bianchi type -II Cosmological Models in Lyra’s Geometry, International Journal of Modern Physics A, 25, 2533 (2010).

[21] Singh, J. K., Some Cosmological Models in Scalar-Tensor Theories, Modern Physics Letters A, 25, 2363 (2010).

[22] Singh, J. K., Some Bianchi type-V Cosmological Models in Brans-Dicke Theory, International Journal of Modern Physics A, 25, 3817 (2010).

[23] Singh, J. K., Some Bianchi type-V Cosmological Models in Self-Creation Theory, IL Nuovo Cimento, 125B, No. 10, 1125 (2010).

[24] Singh, J. K. and Rani, Sarita, Spatially homogeneous Bianchi type-I universes with variable G and , International Journal of Theoretical Physics, 52, 3737 (2013).

[25] Singh, J. K. and Sharma, N. K., Spatially homogeneous Bianchi type universe with anisotropic dark energy in Lyra Geometry, The African Review of Physics, 8:0056, 397 (2013).

[26] Singh, J. K. and Sharma, N. K., Bianchi type-II dark energy model in scale covariant theory of gravitation , International Journal of Theoretical Physics, 53, 461 (2014).

[27] Singh, J. K. and Sharma, N. K., Anisotropic Dark Energy Bianchi type-II Cosmological Models in Lyra Geometry, International Journal of Theoretical Physics, 53, 1375 (2014).

[28] Singh, J. K. and Sharma, N. K., Bianchi type - II Dark Energy Model in f(R,T) gravity, International Journal of Theoretical Physics, 53, 1424 (2014).

[29] Sharma, N. K. and Singh, J. K., Bianchi type - II string cosmological model with magnetic field in f(R,T) gravity, International Journal of Theoretical Physics, 53, 2912 (2014).

[30] Sharma, N. K. and Singh, J. K., Bianchi type - II string cosmological model with magnetic field in scale covariant theory of gravitation, International Journal of Theoretical Physics, 53, 4132 (2014).

[31] Singh, J. K. and Rani, Sarita, Bianchi type -III cosmological models in Lyra’s Geometry in the presence of massive scalar field, International Journal of Theoretical Physics, 54, 545 (2015).

[32] Sharma, N. K. and Singh, J. K., Bianchi type - II string cosmological model with magnetic field in Scalar-Tensor Theory of Gravitation, International Journal of Theoretical Physics, 54, 727 (2015).

[33] Singh, J. K. and Rani, Sarita, Modified Chaplygin Gas cosmology with statefinder diagnostic in lyra geometry, Applied Mathematics and Computation, 259, 187 (2015).

[34] Sharma, N. K. and Singh, J. K., Some Exact Solutions of Bianchi Type-II String Cosmological Models with Magnetic Field in Brans-Dicke Theory of Gravitation, International Journal of Theoretical Physics, 54, 1633 (2015).

[35] Rani, Sarita, Singh, J. K. and Sharma, N. K., Bianchi type-III magnetized string cosmological models for perfect fluid distribution in f(R,T) Gravity, International Journal of Theoretical Physics, 54, 1698 (2015).

[36] Rani, Sarita, Altaibayeva, A., Shahalam, M., Singh, J. K. and Myrzakulov, R., Constraints on cosmological parameters in power-law cosmology, Journal of Cosmology and Astroparticle Physics, 03, 031 (2015), arXiv: 1404.6522v1 [gr-qc].  

[37] Singh, J. K. and Rani, Sarita, Bianchi type-I cosmological model with null radiation Flow, International Journal of Theoretical Physics, 54, 00 (2015). DOI: 10.1007/s10773-015-2583-5.

[38] Singh, J. K. and Rani, Sarita, Magnetized emergent universe with null radiation flow. International Journal of Theoretical Physics, 54, 00 (2015). DOI: 10.1007/s10773-015-2655-6.

 


(b) Papers in Conference Proceedings

[39] Singh, J. K., Singh, C. P. and Shri Ram, Totally Anisotropic Bianchi type- II Cosmological Models in Lyra’s Geometry, Proceedings of Mathematical Society (B.H.U.), 11, 83-88 (1995), India.

 

(c) Papers Communicated for Publication

[40] Singh, J. K., Anisotropic Bianchi type-V cosmology in Lyra geometry.

[41] Singh, J. K., The viscous fluid cosmology in Bianchi type-V Space - Time.

[42] Singh, J. K., Sharma, N. K. and Beesham, A., Anisotropic Dark Energy Bianchi Type II Cosmological Models in Brans-Dicke Theory of Gravity.

[43] Singh, J. K., Sharma, N. K. and Beesham, A., Modified Chaplygin gas cosmology with observational constraints.

[44] Singh, J. K. and Rani, Sarita, The Bianchi type-V dark energy cosmological model in General Scalar-Tensor theory of gravity.

[45] Singh, J. K. and Sharma, N. K., Holographic dark energy model with Time Periodic varying deceleration parameter in Bianchi type-II universe.

[46] Sharma, N. K., Singh, J. K. and Shri Ram, Magnetized viscous fluid string cosmology in in f(R, T) theory of gravity.

[47] Sharma, N. K., Singh, J. K. and Neeraj Pant, Magnetized viscous fluid string cosmology in scale-covariant theory of gravity.

[48] Kumar, Himanshu and Singh, J. K., The aging problem of twins in Ellipsoidal Coordinates.

[49] Singh, J. K. and Sharma, N. K, Bianchi type-II bulk viscous cosmological models with particle creation in f(R, T) theory of gravity.

 

(d) Papers Presented/Attended in Conferences

[50] Singh, J. K. and Shri Ram, A Class of New Bianchi I Perfect Fluid Space-Times, Symposium on the Early Universe, held at I.I.T., Madras during Dec. 20-22, 1994.

[51] Singh, J. K., Singh, C. P. and Shri Ram, Totally Anisotropic Bianchi type- II Cosmological Models in Lyra’s Geometry, 11th Annual Conference of mathematical society (B.H.U.), held at Dept. of Mathematics, B.H.U., Varanasi-221 005 during Dec. 22-23, 1995.

[52] Singh, J. K., Some Exact Solutions of String Cosmological Models in Bianchi type- V Space - Time, Joint 9th National Conference of the Vijnana Parishad of India on Applied and Industrial Mathematics and 5th Annual Conference of Indian Society of Information Theory and Applications, held at Dept. of Mathematics, Netaji Subhas Institute of Technology, New Delhi – 110 045 during Feb. 22-24, 2002

[53] Singh, J. K., Bianchi type – V String Cosmological Models, 17th Annual Conference of Ramanujan Mathematical Society, held at Dept. of Applied Mathematics, I.T., B.H.U., Varanasi-221 005 during June 10-13, 2002.

[54] Singh, J. K., Two – Fluid Cylindrically – Symmetric Cosmologies, 9th Annual Conference of Gwalior Academy of Mathematical Sciences (GAMS) and All India Workshop on Mathematical Modelling & Computer Simulation, held at Institute of Technology & Management, Gwalior-474 001 during January 17-19, 2004.

[55] Singh, J. K., Some Bianchi type-V Bulk Viscous Fluid Cosmological Models, 49th Congress of the Indian Society of Theoretical and Applied Mechanics (ISTAM) an International Meet, held at National Institute of Technology, Rourkela, Orissa-769 008 during Dec. 27-30, 2004.

[56] Singh, J. K., Some Viscous Fluid Cosmological Models, 51st Congress of the Indian Society of Theoretical and Applied Mechanics (ISTAM) an International Meet, held at Andhra University College of Engineering Visakhapatnam during Dec. 18-21, 2006.

[57] Singh, J. K., Some Inhomogeneous Viscous Fluid Cosmological Models, 53rd Congress of the Indian Society of Theoretical and Applied Mechanics (ISTAM) an International Meet, held at Osmania University, Hyderabad during Dec. 27-30, 2008.

[58] Singh, J. K., String Cosmological Models in Lyra Geometry, 54th Congress of the Indian Society of Theoretical and Applied Mechanics (ISTAM) an International Meet, held at Netaji Subhas Institute of Technology, New Delhi-110 078 during Dec. 18-21, 2009.

[59] Singh, J. K. and Sarita Rani, Modified Bianchi type-I Universes with variable and , 27th Meeting of the Indian Association for General Relativity and Gravitation, held at the Department of Physics, H. N. Bahuguna Garhwal University Srinagar (Garhwal), Uttarakhand-246 174 during March 7-9, 2013.

[60] Symposium on Astro-Particle and Nuclear Physics, In Honour of 70th Birthday of Prof. Q. N. Usmani, held at Centre for Theoretical Physics, Jamia Millia Islamia, New Delhi-110 025 during January 21-22, 2014.

[61] International Conference on Matters of Gravity and the Universe, held at Centre for Theoretical Physics, Jamia Millia Islamia, New Delhi-110 025 during October 27-29, 2014.

[62] Singh, J. K., Anisotropic Dark Energy Bianchi Type- II Cosmological Models in B D Theory of Gravity., 59rd Congress of the Indian Society of Theoretical and Applied Mechanics (ISTAM-14) an International Conference, held at Alliance College of Engineering and Design, Alliance University, Bengaluru during Dec. 17-20, 2014.