output
20072026
most citedAstropy: A Community Python Package for Astronomy

14.6k citations

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12 papers · 1 filter

hep-ph2022★ 16 cited

meson spectroscopy motivated by general features of pNRQCD

Raghav Chaturvedi, Ajay Kumar Rai

In the present article the mass spectrum, decay constant, weak decay widths, life time and branching fraction ratios and electromagnetic transition widths are calculated for ground…

hep-ph2022★ 14 cited

Quark generalized TMDs at skewness and Wigner Distribution in boost invariant longitudinal space

Vikash Kumar Ojha, Sujit Jana, Tanmay Maji

The boost-invariant longitudinal space, defined by the parameter can be studied from the Fourier transformation of distributions over the conjugate variable s…

astro-ph.EP2022★ 11 cited

VaTEST I: Validation of Sub-Saturn Exoplanet TOI-181b in Narrow Orbit from its Host Star

Priyashkumar Mistry, Kamlesh Pathak, Georgios Lekkas +11

We present here a validation of sub-Saturn exoplanet TOI-181b orbiting a K spectral type star TOI-181 (Mass: 0.822 0.04 M, Radius: 0.745 0.02 R, Tem…

hep-ph2022★ 9 cited

Study of B, Bs mesons using heavy quark effective theory

Keval Gandhi, Ajay Kumar Rai

Inspired by the lower statistical information in the bottom {\bf sector, in this paper, we} calculate the masses and the strong decays of excited and mesons in the framew…

hep-ph2022★ 15 cited

Mass-Spectroscopy of hidden charm and hidden strange tetraquarks in diquark-antidiquark approach

Rohit Tiwari, Ajay Kumar Rai

We investigated the four-quark systems with quark structures of , , , and in the framework of the non-relat…

quant-ph2022★ 6 cited

Wigner distribution of Sine Gordon and Kink solitons

Ramkumar Radhakrishnan, Vikash Kumar Ojha

Wigner distributions play a significant role in formulating the phase space analogue of quantum mechanics. The Schrodinger wave-functional for solitons is needed to derive it for s…

hep-ph2022★ 23 cited

Mass spectra of , , , and baryons in Regge Phenomenology

Juhi Oudichhya, Keval Gandhi, Ajay Kumar Rai

In this article, we study the mass spectra of baryons containing two heavy quarks; charm-charm () and bottom-charm () with a light quark () within the framework of R…

hep-ph2022★ 27 cited

Spectroscopy of Light Baryons: Resonances

Chandni Menapara, Ajay Kumar Rai

The spectroscopy of light, strange baryons have been an important aspect with still unknown resonances and intrinsic baryonic properties. The present document is focused on the …

hep-ph2022★ 18 cited

Quantum number assignments of light strange baryons in Regge phenomenology

Juhi Oudichhya, Keval Gandhi, Ajay Kumar Rai

The present article contains the descriptive study of light strange baryons , , , and . The Regge phenomenology with quasi-linear Regge trajectories has been employed a…

astro-ph.CO2022★ 5 cited

Dipole Anisotropy in Gravitational Wave Source Distribution

Gopal Kashyap, Naveen K. Singh, Khun Sang Phukon +2

Our local motion with respect to the cosmic frame of rest is believed to be dominantly responsible for the observed dipole anisotropy in the Cosmic Microwave Background Radiation (…

hep-ph2022★ 30 cited

Mass Spectra and Decay Properties of Singly Heavy Bottom-Strange Baryons

Amee Kakadiya, Zalak Shah, Ajay Kumar Rai

We enumerated ground and excited state masses of singly heavy bottom-strange baryons using the Hypercentral Constituent Quark Model (hCQM). The screening potential is used with col…

gr-qc2022★ 39 cited

Photon sphere and shadow of a time-dependent black hole described by a Vaidya metric

Jay Solanki, Volker Perlick

In this paper we derive exact analytical formulas for the evolution of the photon sphere and for the angular radius of the shadow in a special Vaidya spacetime. The Vaidya metric d…