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Saikat Chakraborty

Saikat Chakraborty
Office Room 302
Email(s): saikatnilch@gmail.com,snilch@iitk.ac.in
Position: Postdoctoral Fellow
Research Interests:
1.  Mathematical foundation of gravity theoriesand gravitational solutions
2. Quantumfield theory in curved spacetime
3. Canonicalquantum cosmology
4. Issuesat the interface of quantum foundation and gravity/cosmology
5. Mathematicalphysics
Education:
1.  2014 – 2019 ; Department of Physics, Indian Institute ofTechnology Kanpur, India ; Ph. D. in Physics 
2.  2011 – 2014 ; Department of Physics, Indian Institute ofTechnology Kanpur, India ; Master in Physics 
3.  2008 – 2011 ; Department of Physics, University of Calcutta, India ; Bachelor inPhysics  
Top 10 selected publications:
1. N. Paul, S. N. Chakrabarty and K.Bhattacharya, “Cosmological bounces in spatially flat FRW spacetimes in metricf(R) gravity," JCAP 1410, no. 10, 009 (2014)doi:10.1088/1475-7516/2014/10/009 [arXiv:1405.0139 [gr-qc]].
2. K. Bhattacharya and S. Chakrabarty,“Intricacies of Cosmological bounce in polynomial metric f(R) gravity for flatFLRW spacetime," JCAP 1602, no. 02, 030 (2016)doi:10.1088/1475-7516/2016/02/030 [arXiv:1509.01835 [gr-qc]].
3. P. Bari, K. Bhattacharya and S. Chakraborty,“Early universe cosmological solutions in exponential gravity,"arXiv:1805.06673 [gr-qc].
4. P. Bari, K. Bhattacharya and S. Chakraborty,“Cosmological Bounce and Some Other Solutions in Exponential Gravity,"Universe 4, no. 10, 105 (2018). doi:10.3390/universe4100105
5. K. Bhattacharya, P. Bari and S. Chakraborty,“Causal horizons in a bouncing universe," Gen. Rel. Grav. 50, no. 9, 118(2018) doi:10.1007/s10714-018-2443-8 [arXiv:1711.11395 [gr-qc]].
6. S. Chakraborty, “Reconstruction method off(R) gravity for isotropic and anisotropic spacetimes," Phys. Rev. D 98,no. 2, 024009 (2018) doi:10.1103/PhysRevD.98.024009 [arXiv:1803.01594 [gr-qc]].
7. S. Chakraborty, K. Bamba and A. Saa,“Dynamical properties of Bianchi-I spacetimes in f(R) gravity," Phys. Rev.D 99, no. 6, 064048 (2019) doi:10.1103/PhysRevD.99.064048 [arXiv:1805.03237[gr-qc]].
8. K. Bhattacharya and S. Chakraborty,“Nonlinear anisotropy growth in Bianchi-I spacetime in metric f(R)cosmology," Phys. Rev. D 99, no. 2, 023520 (2019)doi:10.1103/PhysRevD.99.023520 [arXiv:1710.07906 [gr-qc]].
9. S. Chakraborty, S. Pal and A. Saa, “Dynamicalequivalence of f(R) gravity in Jordan and Einstein frames," Phys. Rev. D99, no. 2, 024020 (2019) doi:10.1103/PhysRevD.99.024020 [arXiv:1812.01694[gr-qc]].

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