Harish Chandra Das

Harish Chandra Das

I am a research fellow in theoretical astrophysics working on neutron stars, dark matter, and gravitational waves, with a focus on dense matter physics and observable signatures of compact objects through multi-messenger observations.

Research Stats

Academic Timeline

Postdoctoral Fellow

INFN Catania, Italy

September 2023 - September 2025

Doctor of Philosophy (Ph.D.)

Institute of Physics, Bhubaneswar, India

August 2018 - March 2023
Explore My Research

About my research

Research Interest

Nuclear Matter, Neutron Stars, Dark Matter, Gravitational Waves

Methodology

Utilizing theoretical frameworks and advanced computational technique to understand dark matter effects on neutron star properties.

Impact

Contributing to our understanding of extreme matter states and fundamental physics through multi-messenger astronomy approaches.

Research Focus

Mass-Radius relations for Dark Matter Admixed Neutron Stars

MR DMANS

Cooling of Neutron Stars

Cooling NS

Constraints on scale parameters of pairing superfulidity gaps using cooling data and mass distribution

Gap in NSs

Cooling of Dark Matter Admixed Neutron Stars

Cooling DMANS

Curvature inside the Dark Matter Admixed Neutron Stars

Curvature DMANS

Inspiral waveforms of Dark Matter Admixed Neutron Stars

Inspiral DMANS

Anisotropy inside Neutron Stars

Anisotropy NS

Mass-Radius Relations for the Two-Fluid Dark Matter Model

Two-Fluid MR

Publication List

2025 (6 publications)
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Cooling of dark neutron stars

B. X. Zhou, H. C. Das, J. B. Wei, G. F. Burgio, Z. H. Li, and H.-J. Schulze

Physical Review D 112, 123035 (2025) | arXiv:2508.09704

Astrophysical constraints on neutron star f-modes with a nonparametric equation of state representation

S. R. Mohanty, U. Mali, H. C. Das, B. Kumar, and P. Landry

Physical Review D 112, 123043 (2025) | arXiv:2410.16689

Effects of asymmetric dark matter on a magnetized neutron star: A two-fluid approach

P. Routaray, V. Parmar, H. C. Das, B. Kumar, G. F. Burgio, and H.-J. Schulze

Physical Review D 110, 103045 (2025) | arXiv:2412.21097

Neutron Decay Anomaly and Its Effects on Neutron Star Properties

H. C. Das, and G. F. Burgio

Universe 11, 159 (2025) | arXiv:2505.09190

Correlation between the curvature and some properties of the neutron star

S. K. Biswal, H. C. Das, Ankit Kumar, Bharat Kumar, R. Jena, P. Dash, and S. K. Patra

International Journal of Modern Physics E 34, 2450052 (2024) | arXiv:2012.13673

Dark matter influence on quarkyonic stars: a relativistic mean field analysis

D. Dey, Jeet Amrit Pattnaik, H. C. Das, Ankit Kumar, R. N. Panda and S. K. Patra

Journal of Cosmology and Astroparticle Physics 2025, 056 (2025) | arXiv:2401.02190

2024 (7 publications)
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Constraining neutron star properties and dark matter admixture with the NITR-I equation of state: Insights from observations and universal relations

Pinku Routaray, H. C. Das, J. A. Pattnaik, Bharat Kumar

International Journal of Modern Physics E 33, 2450052 (2024) | arXiv:2307.12748

The nuclear symmetry energy and the neutron skin thickness in nuclei

G. F. Burgio, H. C. Das, and I. Vidana

Front. Astron. Space Sci. 11, 1505560 (2024) | arXiv:2410.15856

Role of local anisotropy in hybrid stars

L. L. Lopes, H. C. Das

European Physical Journal C 84, 1049 (2024) | arXiv:2405.00072

Dark matter effects on the properties of neutron stars: compactness and tidal deformability

Hong-Ming Liu, Jin-Biao Wei, Zeng-Hua Li, G. F. Burgio, H. C. Das, H.-J. Schulze

Physical Review D 110, 023024 (2024) | arXiv:2403.17024

Neutron star cooling and mass distributions

H. C. Das, Jin-Biao Wei, G. F. Burgio, H.-J. Schulze

Physical Review D 109, 123018 (2024) | arXiv:2403.02222

The impact of anisotropy on neutron star properties: insights from I-f-C universal relations

S. R. Mohanty, S. Ghosh, P. Routaray, H. C. Das, Bharat Kumar

Journal of Cosmology and Astroparticle Physics 2024, 054 (2024) | arXiv:2305.15724

Spherically symmetric anisotropic strange stars

L. L. Lopes, H. C. Das

European Physical Journal C 84, 166 (2024) | arXiv:2312.00310

2023 (7 publications)
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Investigating Dark Matter-Admixed Neutron Stars with NITR Equation of State in Light of PSR J0952-0607

Pinku Routaray, S R Mohanty, H. C. Das, S. Ghosh, P.J. Kalita, V. Parmar, Bharat Kumar

Journal of Cosmology and Astroparticle Physics 2023 10, 073 (2023) | arXiv:2304.05100

Influence of dark matter on magnetized neutron stars

Vishal Parmar, H. C. Das, M. K. Sharma, S. K. Patra

Physical Review D 108, 083003 (2023) | arXiv:2306.17510

Anisotropic Strange Stars in the Spotlight: Unveiling Constraints through Observational Data

H. C. Das, L. L. Lopes

Monthly Notices of the Royal Astronomical Society 525, 3571 (2023) | arXiv:2306.00326

Strange Stars within Bosonic and Fermionic Admixed Dark Matter

L. L. Lopes, H. C. Das

Journal of Cosmology and Astroparticle Physics 05, 034 (2023) | arXiv:2301.00567

Radial Oscillations of Dark Matter admixed Neutron Stars

Pinku Routaray, H. C. Das, S. Sen, Bharat Kumar, Grigoris Panotopoulos, Tianqi Zhao

Physical Review D 107, 103039 (2023) | arXiv:2211.12808

Constraining the surface curvature of an anisotropic neutron star

H. C. Das, J. A. Pattnaik, S. K. Patra

Physical Review D 107, 083007 (2023) | arXiv:2301.12673

Magnetised neutron star crust within effective relativistic mean-field model

Vishal Parmar, H. C. Das, M. K. Sharma, S. K. Patra

Physical Review D 107, 043022 (2023) | arXiv:2211.07339

2022 (6 publications)
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I-Love-C relation for anisotropic neutron star

H. C. Das

Physical Review D 106, 103518 (2022) | arXiv:2208.12566

Pasta properties of the neutron star within effective relativistic mean-field model

Vishal Parmar, H. C. Das, Ankit Kumar, Ankit Kumar, M. K. Sharma, S. K. Patra

Physical Review D 106, 023031 (2022) | arXiv:2203.16827

Thermal Relaxation of Dark Matter Admixed Neutron Star

Ankit Kumar, H. C. Das, S. K. Patra

Monthly Notices of the Royal Astronomical Society 513, 1820 (2022) | arXiv:2203.02132

Crustal properties of a neutron star within an effective relativistic mean-field model

Vishal Parmar, H. C. Das, Ankit Kumar, M. K. Sharma, S. K. Patra

Physical Review D 105, 043017 (2022) | arXiv:2111.07278

Systematic study for the surface properties of neutron stars

Ankit Kumar, H. C. Das, Jeet Amrit Pattnaik, S. K. Patra

Physical Review C 105, 045804 (2022) | arXiv:2112.03519

Dark Matter Effects on the Compact Star Properties

H. C. Das, Ankit Kumar, Bharat Kumar, S. K. Patra

Galaxies 10, 1 (2022) - Review article | arXiv:2112.14198

2021 (9 publications)
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Impacts of dark matter on the f-mode oscillation of hyperon star

H. C. Das, Ankit Kumar, S. K. Biswal, S. K. Patra

Physical Review D 104, 123006 (2021) | arXiv:2109.01851

Incompressibility and symmetry energy of a neutron star

Ankit Kumar, H. C. Das, S. K. Patra

Physical Review C 104, 055804 (2021) | arXiv:2105.07721

BigApple force and its implications to finite nuclei and astrophysical objects

H. C. Das, Ankit Kumar, Bharat Kumar, S. K. Biswal, S. K. Patra

International Journal of Modern Physics E 30, 2150088 (2021) | arXiv:2009.10690

Dark matter admixed neutron star as a possible compact component in the GW190814 merger event

H. C. Das, Ankit Kumar, S. K. Patra

Physical Review D 104, 063028 (2021) | arXiv:2109.01853

Thermal impacts on the properties of nuclear matter and young neutron star

Ankit Kumar, H. C. Das, M. Bhuyan, S. K. Patra

Nuclear Physics A 1015, 122315 (2021) | arXiv:2103.11635

Effects of dark matter on the in-spiral properties of the binary neutron star

H. C. Das, Ankit Kumar, S. K. Patra

Monthly Notices of the Royal Astronomical Society 507, 4053 (2021) | arXiv:2104.01815

Rotating neutron stars with quark cores

I. A. Rather, U. Rahaman, M. Imran, H. C. Das, A. A. Usmani, S. K. Patra

Physical Review C 103, 055814 (2021) | arXiv:2102.04067

Application of the coherent density fluctuation model to study the nuclear matter properties of finite nuclei within the relativistic mean-field formalism

Ankit Kumar, H. C. Das, M. Kaur, M. Bhuyan, S. K. Patra

Physical Review C 103, 024305 (2021) | arXiv:2002.02135

Impacts of dark matter on the curvature of the neutron star

H. C. Das, Ankit Kumar, Bharat Kumar, S. K. Biswal, S. K. Patra

Journal of Cosmology and Astroparticle Physics 01, 007 (2021) | arXiv:2007.05382

2020 (3 publications)
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Warm dense matter and cooling of supernovae remnants

Ankit Kumar, H. C. Das, S. K. Biswal, S. K. Patra

European Physical Journal C 80, 775 (2020) | arXiv:2005.08320

Constraining bag constant for hybrid neutron stars

I. A. Rather, Ankit Kumar, H. C. Das, M. Imran, A. A. Usmani, S. K. Patra

International Journal of Modern Physics E 29, 2050044 (2020) | arXiv:2002.00616

Effects of dark matter on the nuclear and neutron star matter

H. C. Das, Ankit Kumar, Bharat Kumar, S. K. Biswal, T. Nakatsukasa, Ang Li, S. K. Patra

Monthly Notices of the Royal Astronomical Society 495, 4893-4903 (2020) | arXiv:2002.00594

Contact

Interested in collaborating or learning more about this research? Feel free to reach out for discussions on dark matter in neutron star related things.

Email

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