Personal information

Activities

Employment (4)

Indian Institute of Astrophysics: Bengaluru, IN

2024-07-15 to present | DST-INSPIRE Faculty Fellow
Employment
Source: Self-asserted source
Debika Chowdhury

Indian Institute of Science Bangalore: Bengaluru, IN

2023-11-15 to 2024-07-12 | C V Raman Postdoctoral Fellow (Physics)
Employment
Source: Self-asserted source
Debika Chowdhury

Swansea University: Swansea, GB

2020-11-09 to 2023-10-31 | Post doctoral research officer (Physics)
Employment
Source: Self-asserted source
Debika Chowdhury

Tata Institute of Fundamental Research: Mumbai, Maharashtra, IN

2018-10-12 to 2020-11-06 | Visiting Fellow (Department of Theoretical Physics)
Employment
Source: Self-asserted source
Debika Chowdhury

Education and qualifications (3)

Indian Institute of Technology Madras: Chennai, Tamil Nadu, IN

2013-07-15 to 2018-11-27 | Doctor of Philosophy (Ph.D.) (Department of Physics)
Education
Source: Self-asserted source
Debika Chowdhury

Indian Institute of Technology Madras: Chennai, Tamil Nadu, IN

2011-07-27 to 2013-07-19 | Master of Science (M.Sc.) (Department of Physics)
Education
Source: Self-asserted source
Debika Chowdhury

St. Xavier's College Kolkat: Kolkata, West Bengal, IN

2008-06-24 to 2011-06-30 | Bachelor of Science (B.Sc.) (Department of Physics)
Education
Source: Self-asserted source
Debika Chowdhury

Professional activities (1)

Centre Franco-Indien pour la Promotion de la Recherche Avancée: New Delhi, Delhi, IN

Raman-Charpak Fellowship 2016
Distinction
Source: Self-asserted source
Debika Chowdhury

Works (27)

Cross-correlation between the curvature perturbations and magnetic fields in pure ultraslow roll inflation

Physical Review D
2025-03-28 | Journal article
Contributors: Sagarika Tripathy; Debika Chowdhury; H. V. Ragavendra; L. Sriramkumar
Source: check_circle
Crossref

Dark energy, D-branes and pulsar timing arrays

Journal of Cosmology and Astroparticle Physics
2023 | Journal article
EID:

2-s2.0-85179474105

Part of ISSN: 14757516
Contributors: Chowdhury, D.; Tasinato, G.; Zavala, I.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Dark energy, D-branes, and Pulsar Timing Arrays

arXiv
2023 | Other
EID:

2-s2.0-85165547948

Part of ISSN: 23318422
Contributors: Chowdhury, D.; Tasinato, G.; Zavala, I.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Response of the Einstein Telescope to Doppler anisotropies

Physical Review D
2023 | Journal article
EID:

2-s2.0-85158894052

Part of ISSN: 24700029 24700010
Contributors: Chowdhury, D.; Tasinato, G.; Zavala, I.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Circumventing the challenges in the choice of the nonconformal coupling function in inflationary magnetogenesis

Physical Review D
2023-02-01 | Journal article
Contributors: Sagarika Tripathy; Debika Chowdhury; H. V. Ragavendra; Rajeev Kumar Jain; L. Sriramkumar
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Circumventing the challenges in the choice of the non-conformal coupling function in inflationary magnetogenesis

arXiv
2022 | Other
EID:

2-s2.0-85142756334

Part of ISSN: 23318422
Contributors: Tripathy, S.; Chowdhury, D.; Ragavendra, H.V.; Jain, R.K.; Sriramkumar, L.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

On the response of the Einstein Telescope to Doppler anisotropies

arXiv
2022 | Other
EID:

2-s2.0-85162827618

Part of ISSN: 23318422
Contributors: Chowdhury, D.; Tasinato, G.; Zavala, I.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

The rise of the primordial tensor spectrum from an early scalar-tensor epoch

arXiv
2022 | Other
EID:

2-s2.0-85170904314

Part of ISSN: 23318422
Contributors: Chowdhury, D.; Tasinato, G.; Zavala, I.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Suppression of scalar power on large scales and associated bispectra

Physical Review D
2022-08-26 | Journal article
Contributors: H. V. Ragavendra; Debika Chowdhury; L. Sriramkumar
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

The rise of the primordial tensor spectrum from an early scalar-tensor epoch

Journal of Cosmology and Astroparticle Physics
2022-08-08 | Journal article
Part of ISSN: 1475-7516
Contributors: Debika Chowdhury
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

Challenges in the choice of the nonconformal coupling function in inflationary magnetogenesis

Physical Review D
2022-03-17 | Journal article
Contributors: Sagarika Tripathy; Debika Chowdhury; Rajeev Kumar Jain; L. Sriramkumar
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

On the challenges in the choice of the non-conformal coupling function in inflationary magnetogenesis

arXiv
2021 | Other
EID:

2-s2.0-85134689347

Part of ISSN: 23318422
Contributors: Tripathy, S.; Chowdhury, D.; Jain, R.K.; Sriramkumar, L.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Suppression of scalar power on large scales and associated bispectra

arXiv
2020 | Other
EID:

2-s2.0-85137544976

Part of ISSN: 23318422
Contributors: Ragavendra, H.V.; Chowdhury, D.; Sriramkumar, L.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Unique contributions to the scalar bispectrum in ‘just enough inflation’

Springer Proceedings in Physics
2020 | Conference paper
EID:

2-s2.0-85091311780

Part of ISSN: 18674941 09308989
Contributors: Ragavendra, H.V.; Chowdhury, D.; Sriramkumar, L.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Inflation after planck: judgment day

arXiv
2019 | Other
EID:

2-s2.0-85170123478

Part of ISSN: 23318422
Contributors: Chowdhury, D.; Martin, J.; Ringeval, C.; Vennin, V.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Unique contributions to the scalar bispectrum in 'just enough inflation'

arXiv
2019 | Other
EID:

2-s2.0-85170726616

Part of ISSN: 23318422
Contributors: Ragavendra, H.V.; Chowdhury, D.; Sriramkumar, L.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Assessing the scientific status of inflation after Planck

Physical Review D
2019-10-24 | Journal article
Part of ISSN: 2470-0010
Part of ISSN: 2470-0029
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

Unique contributions to the scalar bispectrum in `just enough inflation'

2019-06-10 | Preprint
Source: Self-asserted source
Debika Chowdhury

Cross-correlations between scalar perturbations and magnetic fields in bouncing universes

Journal of Cosmology and Astroparticle Physics
2019-01-22 | Journal article
Part of ISSN: 1475-7516
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

Cross-correlations between scalar perturbations and magnetic fields in bouncing universes

arXiv
2018 | Other
EID:

2-s2.0-85169748416

Part of ISSN: 23318422
Contributors: Chowdhury, D.; Sriramkumar, L.; Kamionkowski, M.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Enhancing the cross-correlations between magnetic fields and scalar perturbations through parity violation

arXiv
2018 | Other
EID:

2-s2.0-85169632393

Part of ISSN: 23318422
Contributors: Chowdhury, D.; Sriramkumar, L.; Kamionkowski, M.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

Enhancing the cross-correlations between magnetic fields and scalar perturbations through parity violation

Journal of Cosmology and Astroparticle Physics
2018-10-18 | Journal article
Part of ISSN: 1475-7516
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

Viable tensor-to-scalar ratio in a symmetric matter bounce

Journal of Cosmology and Astroparticle Physics
2018-01-17 | Journal article
Part of ISSN: 1475-7516
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

Viable tensor-To-scalar ratio in a symmetric matter bounce

arXiv
2017 | Other
EID:

2-s2.0-85170307800

Part of ISSN: 23318422
Contributors: Raveendran, R.N.; Chowdhury, D.; Sriramkumar, L.
Source: Self-asserted source
Debika Chowdhury via Scopus - Elsevier

The scalar-scalar-tensor inflationary three-point function in the axion monodromy model

Journal of Cosmology and Astroparticle Physics
2016-11-21 | Journal article
Part of ISSN: 1475-7516
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

Duality and scale invariant magnetic fields from bouncing universes

Physical Review D
2016-10-10 | Journal article
Part of ISSN: 2470-0010
Part of ISSN: 2470-0029
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

The tensor bi-spectrum in a matter bounce

Journal of Cosmology and Astroparticle Physics
2015-11-04 | Journal article
Part of ISSN: 1475-7516
Source: Self-asserted source
Debika Chowdhury
grade
Preferred source (of 2)‎

Peer review (1 review for 1 publication/grant)

Review activity for General relativity and gravitation. (1)