Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Bidisha Chakrabarty"'
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 2, Pp 1-42 (2022)
Abstract Gravitational solutions involving shockwaves have attracted significant recent interest in the context of black holes and quantum chaos. Certain classes of supersymmetric two-charge black hole microstates are described by supergravity soluti
Externí odkaz:
https://doaj.org/article/b840e3114b254ddd9dbb0b29b3c03769
Autor:
Bidisha Chakrabarty, P. M. Aswin
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 8, Pp 1-35 (2021)
Abstract We study the effective dynamics of an open scalar field interacting with a strongly-coupled two-dimensional rotating CFT plasma. The effective theory is determined by the real-time correlation functions of the thermal plasma. We employ holog
Externí odkaz:
https://doaj.org/article/6561ad8d01a24beeae5d9749730e5b0c
Autor:
Bidisha Chakrabarty, Joydeep Chakravarty, Soumyadeep Chaudhuri, Chandan Jana, R. Loganayagam, Akhil Sivakumar
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 1, Pp 1-40 (2020)
Abstract In this work, we consider non-linear corrections to the Langevin effective theory of a heavy quark moving through a strongly coupled CFT plasma. In AdS/CFT, this system can be identified with that of a string stretched between the boundary a
Externí odkaz:
https://doaj.org/article/24a7147893724ba3877d63f6e95c9d12
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 10, Pp 1-33 (2019)
Abstract We revisit the study of the probe scalar quasinormal modes of a class of three- charge super- symmetric microstate geometries. We compute the real and imaginary parts of the quasinormal modes and show that in the parameter range when the geo
Externí odkaz:
https://doaj.org/article/0ef98a87854e46c9849bc70d2b0799d2
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 7, Pp 1-55 (2019)
Abstract We consider a quantum Brownian particle interacting with two harmonic baths, which is then perturbed by a cubic coupling linking the particle and the baths. This cubic coupling induces non-linear dissipation and noise terms in the influence
Externí odkaz:
https://doaj.org/article/a60a667182474c9abddac6c5eb238bca
Autor:
RAJENDRA KUMAR YADAV, T J PURAKAYASTHA, NAYAN AHMED, RUMA DAS, BIDISHA CHAKRABARTY, SUNANDA BISWAS, V K SHARMA, POOJA SINGH, DAIZEE TALUKDAR, K K MOURYA, S S WALIA, ROHITASAV SINGH, V K SHUKLA, M S YADAVA, N RAVISANKAR, BASU DEVI YADAV
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 91, Iss 2 (2021)
The 32 years impact of manuring and fertilization on carbon mineralization in macro- and micro-aggregates in major soil groups of India was studied. Mollisol, Inceptisol, Vertisol, and Alfisol samples were collected (0-15 cm soil depth) from the trea
Externí odkaz:
https://doaj.org/article/78af0c8b1b184d9db9155cf64bdc5399
Autor:
Sayantani Bhattacharyya, Parthajit Biswas, Bidisha Chakrabarty, Yogesh Dandekar, Anirban Dinda
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 10, Pp 1-67 (2018)
Abstract We have constructed a class of perturbative dynamical black hole solutions in presence of cosmological constant. We have done our calculation in large number of dimensions. The inverse power of dimension has been used as the perturbation par
Externí odkaz:
https://doaj.org/article/f9ee53248b424246874d28aca45813c1
Publikováno v:
SciPost Physics, Vol 7, Iss 1, p 013 (2019)
We study the dynamics of a quantum Brownian particle weakly coupled to a thermal bath. Working in the Schwinger-Keldysh formalism, we develop an effective action of the particle up to quartic terms. We demonstrate that this quartic effective theor
Externí odkaz:
https://doaj.org/article/461235160ff74e19a5443d44788551b5
Publikováno v:
Contemporary Accounting Research. 39:2758-2789
Publikováno v:
Management Science. 67:1183-1198
In November 2011, the U.S. Securities and Exchange Commission implemented the final provision of Rule 15c3-5 curbing unfiltered market access. The provision mandated that brokers verify their clients’ order flow for compliance with credit and capit