◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

Helvi Witek

52 papers hereh-index 285.5k citations65 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author2
  • first author8
  • middle author18
  • last author20

Across the 48 of 52 papers where every author was matched, so the position is known.

fields
  • gr-qc47
  • hep-th3
  • astro-ph.HE2
same name
  • Helvi Witek — 1 paper

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20082026
most citedTesting General Relativity with Present and Future Astrophysical Observations

1.5k citations · 6.4k across the 52 of their papers we have counts for

collaborators
Showing 2026Show all

4 papers · 1 filter

astro-ph.HE2026

Jet variability in small mass ratio supermassive black hole binaries

Jay V. Kalinani, Manuela Campanelli, Michail Chabanov +4

We present three-dimensional general relativistic magnetohydrodynamic simulations of a precessing supermassive black hole binary with mass ratio q=1/7, embedded in a circumbinary d…

gr-qc2026

Charged black holes embedded in matter with anisotropic pressure: Horizon Structure and Quasinormal Mode Spectra

D. N. Garzon, Jiayi Zhang, Elena Kopteva +1

In realistic settings, black holes are expected to be embedded in astrophysical environments. These environments, including possible dark matter distributions, can modify observabl…

gr-qc2026

Kerr black holes with vector dark matter hair

Fredric Hancock, Helvi Witek

We consider a massive vector-field perturbation on a Kerr black hole background. We fix the field's density at the edge of the black hole sphere of influence to model a bath of wav…

gr-qc2026

Scalarization and descalarization in hyperbolic encounters of black holes

Frederick C. L. Pardoe, Helvi Witek

We use numerical relativity to study the scalar field evolution sourced by hyperbolic encounters of black holes in quadratic scalar Gauss-Bonnet gravity. In this theory, single bla…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.