Single field inflation in the light of Pulsar Timing Array Data: quintessential interpretation of blue tilted tensor spectrum through Non-Bunch Davies initial condition von Choudhury, Sayantan

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Can Effective Field Theory of inflation generate large tensor-to-scalar ratio within Randall–Sundrum single braneworld? von Choudhury, Sayantan

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The Cosmological OTOC: A New Proposal for Quantifying Auto-Correlated Random Non-Chaotic Primordial Fluctuations von Choudhury, Sayantan

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THE COSMOLOGICAL OTOC: Formulating New Cosmological Micro-Canonical Correlation Functions for Random Chaotic Fluctuations in Out-Of-Equilibrium Quantum Statistical Field Theory von Choudhury, Sayantan

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PBH formation in EFT of single field inflation with sharp transition von Choudhury, Sayantan, Panda, Sudhakar, Sami, M.

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Cosmic Microwave Background from Effective Field Theory von Choudhury, Sayantan

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Quantum entanglement in de Sitter space from stringy axion: An analysis using α vacua von Choudhury, Sayantan, Panda, Sudhakar

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Entangled de Sitter from stringy axionic Bell pair I: an analysis using Bunch–Davies vacuum von Choudhury, Sayantan, Panda, Sudhakar

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Chaos and complexity from quantum neural network. A study with diffusion metric in machine learning von Choudhury, Sayantan, Dutta, Ankan, Ray, Debisree

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Krylov Complexity in Quantum Field Theory von Adhikari, Kiran, Choudhury, Sayantan, Roy, Abhishek

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COSMOS- $$e'$$ e ′ -soft Higgsotic attractors von Choudhury, Sayantan

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Open quantum entanglement: a study of two atomic system in static patch of de Sitter space von Akhtar, Samim, Choudhury, Sayantan, Chowdhury, Satyaki, Goswami, Debopam, Panda, Sudhakar, Swain, Abinash

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Quantum randomness in the Sky von Choudhury, Sayantan, Mukherjee, Arkaprava

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Scalar induced gravity waves from ultra slow-roll galileon inflation von Choudhury, Sayantan, Karde, Ahaskar, Panda, Sudhakar, Sami, M.

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Regularized-renormalized-resummed loop corrected power spectrum of non-singular bounce with Primordial Black Hole formation von Choudhury, Sayantan, Karde, Ahaskar, Panda, Sudhakar, SenGupta, Soumitra

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A bound on quantum chaos from Random Matrix Theory with Gaussian Unitary Ensemble von Choudhury, Sayantan, Mukherjee, Arkaprava

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Quantum out-of-equilibrium cosmology von Choudhury, Sayantan, Mukherjee, Arkaprava, Chauhan, Prashali, Bhattacherjee, Sandipan

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Primordial non-Gaussianity as a saviour for PBH overproduction in SIGWs generated by pulsar timing arrays for Galileon inflation von Choudhury, Sayantan, Dey, Kritartha, Karde, Ahaskar, Panda, Sudhakar, Sami, M.

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Retraction Note to: Spectrum of cosmological correlation from vacuum fluctuation of stringy axion in entangled de Sitter space von Choudhury, Sayantan, Panda, Sudhakar

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No-go for the formation of heavy mass Primordial Black Holes in Single Field Inflation von Choudhury, Sayantan, Gangopadhyay, Mayukh R., Sami, M.

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