Kaushik Bhattacharya

Employment

• Indian Institute of Technology Kanpur Associate Professor
  2008 - Present

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (15)

• Dynamical Systems Approach to Non-Slow-Roll Inflationary Models
  General Relativity and Gravitation 2026 DOI: 10.1007/s10714-026-03513-6
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• Cosmological effect of coherent oscillation of ultralight scalar fields in a multicomponent universe
  The European Physical Journal C 2025 DOI: 10.1140/epjc/s10052-025-15163-0
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• Non-minimal coupling of scalar fields in the dark sector and generalization of the top-hat collapse
  The European Physical Journal C 2025 DOI: 10.1140/epjc/s10052-025-14080-6
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• Comprehensive study of k-essence model: dynamical system analysis and observational constraints from latest Type Ia supernova and BAO observations
  Journal of Cosmology and Astroparticle Physics 2025 DOI: 10.1088/1475-7516/2025/03/025
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• End equilibrium state of a spherical gravitational collapse in the presence of matter and a scalar field
  Physical Review D 2025 DOI: 10.1103/PhysRevD.111.024073
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• Reassessing constant-roll warm inflation
  Physical Review D 2024 DOI: 10.1103/PhysRevD.110.063536
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• Embedding ultraslow-roll inflaton dynamics in warm inflation
  Physical Review D 2024 DOI: 10.1103/PhysRevD.109.023501
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• Dynamical stability in models where dark matter and dark energy are nonminimally coupled to curvature
  Physical Review D 2023 DOI: 10.1103/PhysRevD.108.103502
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• Dynamical systems analysis of tachyon-dark-energy models from a new perspective
  Physical Review D 2023 DOI: 10.1103/PhysRevD.107.063515
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• Ghost Condensates and Pure Kinetic k-Essence Condensates in the Presence of Field–Fluid Non-Minimal Coupling in the Dark Sector
  Universe 2023 DOI: 10.3390/universe9020065
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