activity
20082023
most citedEvolution of the quasi-periodic oscillation frequency in GRO J1655-40 -- Implications for accretion disk dynamics

102 citations · 689 across the 41 of their papers we have counts for

collaborators

41 papers

astro-ph.IM2023

Performance Evaluation of a silicon-based 6U Cubesat detector for soft -ray astronomy

Rishank Diwan, Kees de Kuijper, Partha Sarathi Pal +4

The observation of the low-energy -ray (0.1-30 MeV) sky has been significantly limited since the COMPTEL instrument was decommissioned aboard the Compton Gamma-ray Observer (CGR…

astro-ph.HE2022★ 5 cited

Is Fermi 1544-0649 a misaligned blazar? discovering the jet structure with VLBI

Chengyu Shao, Xiaopeng Cheng, Tam Pak-Hin Thomas +8

Fermi J1544-0649 is a transient GeV source first detected during its GeV flares in 2017. Multi-wavelength observations during the flaring time demonstrate variability and spectral…

astro-ph.HE2021★ 1 cited

Searching for an additional high-energy component in Fermi-LAT GRB afterglows

Xin-Bo He, Pak-Hin Thomas Tam, Guang-Bo Long +3

The VHE component from at least two GRBs, i.e., GRB180720B and GRB190114C, has been detected in the afterglow phase. We systematically analyzed 199 GRBs detected by Fermi-LAT durin…

astro-ph.SR2020★ 14 cited

Classification of High-resolution Solar Hα Spectra using t-distributed Stochastic Neighbor Embedding

Meetu Verma, Gal Matijevič, Carsten Denker +7

The Hα spectral line is a well-studied absorption line revealing properties of the highly structured and dynamic solar chromosphere. Typical features with distinct spectral signatu…

astro-ph.SR2020★ 5 cited

Solar observatory Einstein Tower -- Data release of the digitized solar full-disk photographic plate archive

Partha S. Pal, M. Verma, J. Rendtel +3

We present solar full-disk observations, which were recorded at the Einstein Tower during the years 1943 - 1991 (Solar Cycles 18 - 22). High-school students from Potsdam and Berlin…

astro-ph.HE2020★ 6 cited

Periodicity search for Pulsar Binaries with TESS

Partha Sarathi Pal, P. H. T. Tam, Weitang Liang +4

Pulsar binaries, in particular redback systems, provide good sources to study the pulsar wind flow and its interaction with the companion stars. {\it Fermi}-LAT have proposed proba…