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13 papers · 1 filter
Evaluating Impact of Social Media Posts by Executives on Stock Prices
Anubhav Sarkar, Swagata Chakraborty, Sohom Ghosh +1
Predicting stock market movements has always been of great interest to investors and an active area of research. Research has proven that popularity of products is highly influence…
Possible existence of stable compact stars in gravity
Ginés R. Pérez Teruel, Ksh. Newton Singh, Farook Rahaman +1
We present the first interior solutions representing compact stars in gravity, by solving the modified field equations in isotropic coordinates. Furthe…
Room-temperature multiferroicity in GaFeO thin film grown on (100)Si substrate
Sudipta Goswami, Shubhankar Mishra, Kausik Dana +7
Room-temperature magnetoelectric multiferroicity has been observed in c-axis oriented GaFeO thin films (space group ), grown on economic and technologically important (…
Does violation of Cosmic No-hair Conjecture guarantee the existence of Wormhole?
Dhritimalya Roy, Ayanendu Dutta, Subenoy Chakraborty
The present work investigates the interrelation between the validity (or violation) of the cosmic no-hair conjecture and the existence (or non-existence) of wormholes, both in Eins…
Analytic Solutions and Observational support: A study of gravity with
Akash Bose, Gopal Sardar, Subenoy Chakraborty
The present work deals with cosmological solutions in gravity theory for perfect fluid with constant equation of state (). For a viable cosmological solution is res…
Time Evolution of a Supply Chain Network: Kinetic Modeling
Biswajit Debnath, Rihab El-Hassani, Amit K Chattopadhyay +3
Resilient supply chains are often inherently dependent on the nature of their complex interconnected networks that are simultaneously multi-dimensional and multi-layered. This arti…