23–26 Sept 2025
Yerevan, Armenia
Etc/GMT+4 timezone

Properties of the Object HESS J1731-347 as a Twin Compact Star

23 Sept 2025, 17:00
30m
Yerevan, Armenia

Yerevan, Armenia

Department of Physics, Alex Manukyan str. 1, Yerevan, Armenia

Speaker

Dr David Alvarez-Castillo

Description

By consideration of the Compact object HESS J1731-347 as a hybrid twin
compact star, i.e., a more compact star than its hadronic twin of the
same mass, its stellar properties are derived. Besides showing that the
properties of compact stars in this work are in good agreement with
state-of-the-art constraints both from measurements carried out in
laboratory experiments as well as by multi-messenger astronomy
observations, the realization of an early strong hadron-quark first
order phase transition as implied by the twins is discussed.

Author

Presentation materials