IISER Bhopal

Faculty /

Profile

Ritam Mallick
Associate Professor

Academic Details

  • Sep., 2015 - Assistant Professor, Indian Institute of Science Education & Research Bhopal, Bhopal, India
  • Apr., 2013 – July, 2015 Post Doctoral Fellow, Frankfurt Institute for Advanced studies, Frankfurt am Main, Germany
  • July, 2011 - Mar. 2013 Post Doctoral Fellow, Institute of Physics, Bhubaneswar, India
  • Apr., 2010 - Jun., 2011 Research Associate, Indian Institute of Science, Bangalore, India
  • Mar. 2010 Ph.D in Science, Jadavpur University (Bose Institute), Kolkata, India (Title : Nonequilibrium Phenomena in high Energy Nuclear Physics and Cosmology)

Research

  • Nuclear Astrophysics, General Relativity, Phase transition, Hydrodynamics
  • Ritam Mallick mostly works in the field of Nuclear Astrophysics related to neutron stars (NS's). His main interest is to study the astrophysical phase transition (PT) occurring in NS's. This involves the hydrodynamic evolution of the PT front via shock waves. His research also involves the study of the equation of state (EoS) of the stellar matter and the recent constraints on the masses of NS's.
  • Magnetic (B) field in some stars (Anomalous X-ray pulsars and soft gamma repeaters) is another area of his interest. The magnetic field evolution and the deformation of NS's due to such strong B fields is an open problem. The high density and ultra-strong B fields in NS's can also lead to mesonic condensate in stars. Such astrophysical events of PT and star's deformation due to B fields leads to various observational signatures like gamma-ray bursts and gravitational wave emission which are his current research areas.

Ritam Mallick
Associate Professor

# Authors Title Journals Year
1 Anshuman Verma
Asim K Saha
Tuhin Malik
RITAM MALLICK
Probing the Internal Structure of Neutron Stars: A Comparative Analysis of Three Different Classes of Equations of State Astrophysical Journal +Astrophysical Supplement 2025
2 RITAM MALLICK
Divyansh Tripathi
Asim K Saha
Shamim Haque
Neutron star physics in the multi-messenger era 2025
3 Asim Kumar Saha
RITAM MALLICK
The prospect of confining the equation of state of neutron stars with future mass and radius measurements European Physical Journal C 2025
4 Asit Karan
Anil Kumar
Monika Sinha
RITAM MALLICK
Imprints of non-symmetric dark matter haloes on magnetars: a two-fluid perspective Monthly Notices of the Royal Astronomical Society 2025
5 Skund Tewari
Sagnik Chatterjee
Deepak Kumar
Ritam Mallick
Analyzing the dense matter equation of states in the light of the compact object HESS J1731-347 Physical Review D 2025
6 Anshuman Verma
Asim Kumar Saha
Ritam Mallick
Comparison of Equations of State for Neutron Stars with First-order Phase Transitions: A Qualitative Study Astrophysical Journal Letters+ 2025
7 Deepak Kumar
Asit Karan
Anshuman Verma
Hiranmaya Mishra
Ritam Mallick
Modification of the universal relation between mass, radius, and nonradial f -mode oscillation in proto-neutron stars Physical Review C 2025
8 Sagnik Chatterjee
Kamal Krishna Nath
Ritam Mallick
Deciphering accretion-driven starquakes in recycled millisecond pulsars using gravitational waves Monthly Notices of the Royal Astronomical Society 2024
9 Sagnik Chatterjee
Harsha Sudhakaran
Ritam Mallick
Analyzing the speed of sound in neutron star with machine learning The European Physical Journal C 2024
10 Shamim Haque
Ritam Mallick
Shashikesh Kumar Thakur
Effects of onset of phase transition on binary neutron star mergers Monthly Notices of the Royal Astronomical Society 2024
11 Pratik Thakur
Sagnik Chatterjee
Kamal Krishna Nath
Ritam Mallick
Prospect of unraveling the first-order phase transition in neutron stars with f and p1 modes Physical Review D 2024
12 Anshuman Verma
Ritam Mallick
Shock waves in (1 + 1-dimensional) curved space-time Monthly Notices of the Royal Astronomical Society 2023
13 Sagnik Chatterjee
Ritam Mallick
Kamal Krishna Nath
I-Love-Q relations for a generic family of neutron star equations of state Monthly Notices of the Royal Astronomical Society 2023
14 Ritam Mallick
Anshuman Verma
Study of general relativistic shocks and their propagation in neutron stars Journal of High Energy Astrophysics 2022
15 Ritam Mallick
Prasad R
Spin-down induced quark-hadron phase transition in cold isolated neutron stars Monthly Notices of the Royal Astronomical Society 2022
16 Debojoti Kuzur
Kamal Krishna Nath
Ritam Mallick
Tidal effect on the gyroscopic precession around a compact star International Journal of Modern Physics D 2022
17 Sagnik Chatterjee
Ritam Mallick
Debojoti Kuzur
General relativistic calculation of magnetic ?eld and power loss for a misaligned pulsar Journal of High Energy Astrophysics 2022
18 Ritam Mallick
Debojoti Kuzur
Rana Nandi
Semi-empirical relation to understand matter properties at neutron star interiors European Physical Journal C 2022
19 Debojoti Kuzur
Ritam Mallick
Prasad R
Shailendra Singh
Examination of the multitude of signals from the phase transition of a neutron star to a quark star Physical Review C 2022
20 Ritam Mallick
Gravitational wave signatures of phase transition from hadronic to quark matter in isolated neutron stars and binaries Eur. J. Inorg. Chem. 2022
21 Ritam Mallick
Shailendra Singh
Rana Nandi
Maximum mass of hybrid star formed via shock-induced phase transition in cold neutron stars Monthly Notices of the Royal Astronomical Society 2021
22 Debojoti Kuzur
Ritam Mallick
Frame-dragging effects in obliquely rotating magnetars Journal of Astrophysics and Astronomy 2021
23 Ritam Mallick
Shailendra Singh
Prasad R
Gravitational wave signature from phase transition of a combusting neutron star to quark star Monthly Notices of the Royal Astronomical Society 2021
24 R Prasad
Ritam Mallick
Gravitational Waves from the Phase Transition of NS to QS Astrophysical Journal +Astrophysical Supplement 2020
25 Kamal Krishna Nath
Ritam Mallick
Effect of rotation and magnetic field in the gyroscopic precession around a neutron star European Physical Journal C 2020
26 Rupamoy Bhattacharyya
Debojoti Kuzur
Ritam Mallick
Acceleration of charged particles in rotating magnetized star Journal of Physics G: Nuclear and Particle Physics 2020
27 Shailendra Singh
Ritam Mallick
Time-like detonation in presence of magnetic field Laser and Particle Beam 2019
28 Mohammad Irfan
Ritam Mallick
Combustion adiabat and the maximum mass of a quark star Monthly Notices of the Royal Astronomical Society 2019
29 Ritam Mallick
Shailendra Singh
Magnetized Taub adiabat and the PT characteristics of magnetic neutron stars Physical Review C 2019
30 Ritam Mallick
Dynamical Phase transition in neutron stars Astrophysical Journal +Astrophysical Supplement 2018
31 Ritam Mallick
Amit Singh
Effect of magnetic field on the burning of a neutron star International Journal of Modern Physics E 2018
32 Rana Nandi
Ritam Mallick
Igor Mishustin
Leonid Satarov
Nonequilibrium phase transition in compact stars through a violent shock Physical Review C 2015
33 Ritam Mallick
Stefan Schramm
Veronica Dexheimer
Abhijit Bhattacharyya
On the possibility of rho-meson condensation in neutron stars Monthly Notices of the Royal Astronomical Society 2015
34 Ritam Mallick
Stefan Schramm
Deformation of a magnetized neutron star Physical Review C 2014
35 Ritam Mallick
Stefan Schramm
Oblique magnetohydrodynamic shocks: Space-like and time-like characteristics Physical Review C 2014
36 Ritam Mallick
Pradip Kumar Sahu
Phase transitions in neutron star and magnetars and their connection with high energetic bursts in astrophysics Nuclear Physics A 2014
37 Ritam Mallick
Maximum mass of a hybrid star having a mixed-phase region based on constraints set by the pulsar PSR J1614-2230 Physical Review C 2013
38 Ritam Mallick
Abhijit Bhattacharyya
Sanjay K Ghosh
Sibaji Raha
GENERAL RELATIVISTIC EFFECT ON THE ENERGY DEPOSITION RATE FOR NEUTRINO PAIR ANNIHILATION ABOVE THE EQUATORIAL PLANE ALONG THE SYMMETRY AXIS NEAR A ROTATING NEUTRON STAR International Journal of Modern Physics E 2013
39 Ritam Mallick
Rajesh Gopal
Sanjay K Ghosh
Sibaji Raha
Suparna Roychowdhury
Solving a relativistic hydrodynamic equation in the presence of a magnetic field for a phase transition in a neutron star Journal of Physics G: Nuclear and Particle Physics 2012
40 Ritam Mallick
Monica Sinha
Possible conversion of a neutron star to a quark star in the presence of high magnetic field Monthly Notices of the Royal Astronomical Society 2011
41 Ritam Mallick
Solving the relativistic Rankine-Hugoniot condition in the presence of a magnetic field in the astrophysical scenario of a neutron star Physical Review C 2011
42 Ritam Mallick
Sarbani Majumder
General relativistic study of the neutrino path and calculation of the minimum photosphere for different stars Physical Review D 2009

3