activity
20172026
most citedThermodynamics and Phase Transition of Spherically Symmetric Black Hole in de Sitter Space from Rényi Statistics

43 citations · 44 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2026

Emergent boundary-memory from unitarity constraints in a minimal two interacting quantum particles

Ibrahim Yahaya Muhammad, Tanapat Deesuwan, Monsit Tanasittikosol

We construct a simple model of two particles mutually attracting/repulsing in a one-dimensional lattice and investigate the corresponding dynamics. We show that enforcing reversibl…

quant-ph2026

Cumulant-based quantum relative Rényi functional

Atirat Meunson, Tanapat Deesuwan

We introduce a new cumulant-based quantum relative Rényi functional as a candidate quantum Rényi divergence, derived from the cumulant-generating function (CGF) of the quantum rela…

hep-th2026

Integral Transformations for Conformally Invariant Celestial Amplitudes

Aphiwat Yuenyong, Pongwit Srisangyingcharoen, Ekapong Hirunsirisawat +1

We propose an integral transformation for celestial gluon amplitudes that maps the celestial coordinates \((z_i,\bar z_i)\) to a new set of complex variables \((s_i,\bar s_i)\), in…

gr-qc2025

Schwarzschild-de Sitter black hole as a correlated qubit system via entropic identification

Ratchaphat Nakarachinda, Lunchakorn Tannukij, Pitayuth Wongjun +1

The thermodynamic behaviours of multi-horizon black holes such as a Schwarzschild-de Sitter black hole have been one of the long-standing mysteries in gravitational physics since t…

quant-ph2023

An analysis of anomalous particle flow between two correlated systems

Sirawit Kajonsombat, Isara Chantesana, Tanapat Deesuwan

We study the effect of correlation on the direction of particle exchange between local thermal sub-systems where the total system is isolated. Our focus is the situation where both…

quant-ph2022

Spatial entanglement between two quantum walkers with exchange symmetric coins

Ibrahim Yahaya Muhammad, Tanapat Deesuwan, Sikarin Yoo-Kong +2

We investigate how the initial and final exchange symmetries between the two-coin states influence the spatial entanglement dynamics between the two corresponding quantum walkers.…

gr-qc2020★ 43 cited

Thermodynamics and Phase Transition of Spherically Symmetric Black Hole in de Sitter Space from Rényi Statistics

Lunchakorn Tannukij, Pitayuth Wongjun, Ekapong Hirunsirisawat +2

Schwarzschild black holes in a de Sitter background were studied in terms of their thermodynamics based on the Rényi statistics. This led to thermodynamically stable black hole con…

math-ph2017★ 1 cited

Ground state entanglement entropy for discrete-time two coupled harmonic oscillators

Watcharanon Kantayasakun, Sikarin Yoo-Kong, Tanapat Deesuwan +2

The ground state entanglement of the system, both in discrete-time and continuous-time cases, is quantified through the linear entropy. The result shows that the entanglement incre…