activity
20092026
most citedChains of Boson Stars

26 citations · 56 across the 6 of their papers we have counts for

collaborators

8 papers

hep-th2026

Nonlinear electroweak sphaleron clouds around Kerr black holes

Carlos Herdeiro, Jutta Kunz, Hendrik Mennenga +1

Kerr black holes and electroweak sphalerons are remarkable solutions of two pillars of modern physics: General Relativity and the Standard Model of particle physics, respectively.…

gr-qc2026

Boson Star Factory: Past, Present, and Future

Romain Gervalle, Jorge Filipe Mónico Delgado, Etevaldo dos Santos Costa Filho +4

Boson stars are self-gravitating solitons of the Einstein-Klein-Gordon equations for a massive complex scalar field, and arguably the simplest horizonless compact objects arising i…

hep-th2026

Electroweak balls: non-topological solitons in the Weinberg-Salam theory

Carlos Herdeiro, Jutta Kunz, Burkhard Kleihaus +1

We construct a new class of smooth, finite-energy solitons in the bosonic Weinberg-Salam theory, which we dub . Their localization mechanism…

gr-qc2026

Relativistic and Newtonian Proca Stars: A Tale of Two Limits

Alberto Diez-Tejedor, Carlos Herdeiro, Claudio Lazarte +4

We investigate a representative set of static solitonic solutions of the Einstein-Proca theory in the Newtonian regime, where the field frequency approaches the particle mass, $ω\t…

gr-qc2026

Phase Structure of Scalarized Black Holes in Einstein-Scalar-Gauss-Bonnet Gravity

Carlos Herdeiro, Hyat Huang, Jutta Kunz +3

We revisit scalarized black holes in Einstein-scalar-Gauss-Bonnet gravity and analyze the thermodynamic phase transition between the Schwarzschild solution of general relativity an…

gr-qc2025★ 4 cited

Phase transitions of boson stars in scalar-tensor theories

Hyat Huang, Burkhard Kleihaus, Jutta Kunz +3

In scalar-tensor theories, compact objects may experience spontaneous scalarization. Recently, it was shown that matter-induced spontaneous scalarization of neutron stars is predom…

gr-qc2021★ 26 cited

Chains of Boson Stars

C. A. R. Herdeiro, J. Kunz, I. Perapechka +2

We study axially symmetric multi-soliton solutions of a complex scalar field theory with a sextic potential, minimally coupled to Einstein's gravity. These solutions carry no angul…

hep-th2009★ 26 cited

static black holes with event horizon topology

Burkhard Kleihaus, Jutta Kunz, Eugen Radu

We present numerical evidence for the existence of new black hole solutions in spacetime dimensions. They approach asymptotically the Minkowski background and have an eve…