activity
20132023
most citedEikonal quasinormal modes and photon orbits of deformed Schwarzschild black holes

27 citations · 56 across the 8 of their papers we have counts for

collaborators

8 papers

gr-qc2023★ 10 cited

Resonant orbits of rotating black holes beyond circularity: Discontinuity along parameter shift

Che-Yu Chen, Hsu-Wen Chiang, Avani Patel

According to general relativity, an isolated black hole in vacuum shall be described by the Kerr metric, whose geodesic equations are integrable. The violation of integrability lea…

gr-qc2022★ 27 cited

Eikonal quasinormal modes and photon orbits of deformed Schwarzschild black holes

Che-Yu Chen, Hsu-Wen Chiang, Jie-Shiun Tsao

The geometric optics approximation provides an interpretation for eikonal correspondence that, in black-hole-containing spacetimes, connects high-frequency black hole quasinormal m…

hep-th2021

A generic unitary black-hole evaporation model based on first principles

Kuan-Yu Chen, Pisin Chen, Hsu-Wen Chiang +1

Based on the discretized horizon picture, we introduce a macroscopic effective model of the horizon area quanta that encapsulates the features necessary for black holes to evaporat…

gr-qc2020★ 2 cited

Modification to the Hawking temperature of a dynamical black hole by a flow-induced supertranslation

Hsu-Wen Chiang, Yu-Hsien Kung, Pisin Chen

One interesting proposal to solve the black hole information loss paradox without modifying either general relativity or quantum field theory, is the soft hair, a diffeomorphism ch…

astro-ph.CO2017★ 6 cited

Probing homogeneity with standard candles

Hsu Wen Chiang, Antonio Enea Romano, Fabien Nugier +1

We show that standard candles can provide some valuable information about the density contrast, which could be particularly important at redshifts where other observations are not…

hep-th2016

A Quantized Spacetime Based on Symmetry

Pisin Chen, Hsu-Wen Chiang, Yao-Chieh Hu

We introduce a new type of the spacetime quantization based on the spinorial description suggested by loop quantum gravity. Specifically, we build our theory on a string theory ins…

hep-th2015★ 3 cited

Quantization of Spacetime Based on Spacetime Interval Operator

Hsu-Wen Chiang, Yao-Chieh Hu, Pisin Chen

Motivated by both concepts of R.J. Adler's recent work on utilizing Clifford algebra as the linear line element , and the fermionization of…

astro-ph.CO2013★ 8 cited

A new method to determine large scale structure from the luminosity distance

Antonio Enea Romano, Hsu-Wen Chiang, Pisin Chen

The luminosity distance can be used to determine the properties of large scale structure around the observer. To this purpose we develop a new inversion method to map luminosity di…