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SUMMARY:[online] Static black hole surrounded by dark matter and cloud of 
 strings
DTSTART;VALUE=DATE-TIME:20261109T013000Z
DTEND;VALUE=DATE-TIME:20261109T020000Z
DTSTAMP;VALUE=DATE-TIME:20261023T124456Z
UID:indico-contribution-2927@indico.itp.ac.cn
DESCRIPTION:Speakers: Ahmad Albadawi (Al-Hussien Bin Talal university)\nWe
  investigate a Schwarzschild-like black hole embedded in a combined enviro
 nment consisting of a Dehnen-type dark matter halo and a cloud of strings.
  We first construct the corresponding composite spacetime metric and exami
 ne its geometric properties\, including the horizon structure\, curvature 
 invariants\, and the validity of the classical energy conditions. Subseque
 ntly\, we explore the geodesic dynamics of test particles by analyzing the
  effective potential\, circular orbits\, and the innermost stable circular
  orbit (ISCO). We also study the optical appearance of the black hole by c
 omputing its shadow and assessing how the surrounding dark sector componen
 ts modify its observable features. Our results elucidate the influence of 
 dark matter distributions and string clouds on black hole geometry and dyn
 amics\, highlighting characteristic signatures that could serve as potenti
 al observational probes with current and future astrophysical facilities.\
 n\nhttps://indico.itp.ac.cn/event/417/contributions/2927/
LOCATION:
URL:https://indico.itp.ac.cn/event/417/contributions/2927/
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