output
19972026
most citedStationary Scalar Clouds Around Rotating Black Holes

244 citations

145 papers

cs.CV2026

Near-perfect photo-ID of the Hula painted frog with zero-shot deep local-feature matching

Maayan Yesharim, R. G. Bina Perl, Uri Roll +3

Accurate individual identification is essential for monitoring rare amphibians, yet invasive marking is often unsuitable for critically endangered species. We evaluate state-of-the…

cond-mat.mtrl-sci2024★ 4 cited

Field-induced antiferromagnetic correlations in a nanopatterned van der Waals ferromagnet: a potential artificial spin ice

Avia Noah, Nofar Fridman, Yishay Zur +15

Nano-patterned magnetic materials have opened new venues on the investigation of strongly correlated phenomena including artificial spin-ice systems, geometric frustration, magneti…

cond-mat.mtrl-sci2024★ 5 cited

Anomalous size dependence of the coercivity of nanopatterned CrGeTe3

Avia Noah, Nofar Fridman, Yishay Zur +8

The coercivity of single-domain magnetic nanoparticles typically decreases with the nanoparticle size and reaches zero when thermal fluctuations overcome the magnetic anisotropy. H…

gr-qc2023★ 2 cited

Universal lower bound on orbital periods around central compact objects

Shahar Hod

It is proved, using the curved line element of a spherically symmetric charged object in general relativity and the Schwinger discharge mechanism of quantum field theory, that the…

gr-qc2023

What can a detected photon with a given gravitational redshift tell us about the maximum density of a compact star?

Shahar Hod

Far away observers can in principle bound from below the dimensionless maximum-density parameter of a compact star by measuring the gravitational redsh…

gr-qc2023★ 4 cited

Charged Gauss-Bonnet black holes supporting non-minimally coupled scalar clouds: Analytic treatment in the near-critical regime

Shahar Hod

Recent numerical studies have revealed the physically intriguing fact that charged black holes whose charge-to-mass ratios are larger than the critical value $(Q/M)_{\text{crit}}=\…