output
20152022
most citedSubtleties in the trainability of quantum machine learning models

69 citations

Showing gr-qcShow all

11 papers · 1 filter

gr-qc2022★ 17 cited

Thermodynamics of Asymptotically de-Sitter Black Hole in dRGT Massive Gravity from Rényi entropy

Phuwadon Chunaksorn, Ekapong Hirunsirisawat, Ratchaphat Nakarachinda +2

The thermodynamic properties of the de Rham-Gabadadze-Tolley (dRGT) black hole in the asymptotically de Sitter (dS) spacetime are investigated by using Rényi entropy. It has been f…

gr-qc2021★ 7 cited

Thermodynamics of Black String from Rényi entropy in de Rham-Gabadadze-Tolley Massive Gravity Theory

Peerawat Sriling, Ratchaphat Nakarachinda, Pitayuth Wongjun

The de Rham-Gabadadze-Tolley (dRGT) black string solution is a cylindrically symmetric and static solution of the Einstein field equation with graviton mass term. For the asymptoti…

gr-qc2020★ 50 cited

Strange Quark Stars in 4D Einstein-Gauss-Bonnet Gravity

Ayan Banerjee, Takol Tangphati, Phongpichit Channuie

The existence of strange matter in compact stars may pose striking sequels of the various physical phenomena. As an alternative to neutron stars, a new class of compact stars calle…

gr-qc2020★ 8 cited

Generalized gravitational phase transition in novel 4D Einstein-Gauss-Bonnet gravity

Daris Samart, Phongpichit Channuie

In this work, we present the possible existence of thermal phase transition between AdS to dS asymptotic geometries in vacuum in the context of novel 4D Einstein-Gauss-Bonnet (EGB)…

gr-qc2020★ 6 cited

Gravitational phase transition mediated by thermalon in Einstein-Gauss-Bonnet-Maxwell-Kalb-Ramond gravity

Daris Samart, Phongpichit Channuie

In this work, we study the possible existence of gravitational phase transition from AdS to dS asymptotic geometries in Einstein-Gauss-Bonnet gravity by adding the Maxwell one-form…

gr-qc2020★ 37 cited

Traversable wormholes in -massive gravity

Takol Tangphati, Auttakit Chatrabhuti, Daris Samart +1

In this work, the study of traversable wormholes in -massive gravity with the function , where and are arbitrary constants, is considered. We…

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…

gr-qc2020★ 9 cited

Thin-shell wormholes in de Rham-Gabadadze-Tolley massive gravity

Takol Tangphati, Auttakit Chatrabhuti, Daris Samart +1

In this work, we study the thin-shell wormholes in dRGT massive gravity. In order to joint two bulks of the spacetime geometry, we first derive junction conditions of the dRGT spac…

gr-qc2019★ 16 cited

Quasinormal modes of a massless Dirac field in de Rham-Gabadadze-Tolley massive gravity

Pitayuth Wongjun, Chun-Hung Chen, Ratchaphat Nakarachinda

The quasinormal modes of a massless Dirac field in the de Rham-Gabadadze-Tolley (dRGT) massive gravity theory with asymptotically de Sitter spacetime are investigated using the Wen…

gr-qc2019★ 36 cited

ISCOs and OSCOs in the presence of positive cosmological constant

Petarpa Boonserm, Tritos Ngampitipan, Alex Simpson +1

Normally one thinks of the observed cosmological constant as being so small that it can be utterly neglected on typical astrophysical scales, only affecting extremely large-scale c…

gr-qc2019★ 3 cited

Non-linear Schrödinger-type formulation of scalar field cosmology: two barotropic fluids and exact solutions

Chonticha Kritpetch, Jarunee Sanongkhun, Pichet Vanichchapongjaroen +1

Time-independent non-linear Schrödinger-type (NLS) formulation of FRW cosmology with canonical scalar field are considered in case of two barotropic fluids. We derived Friedmann fo…