activity
19932024
most citedOscillons and Quasi-breathers in the ϕ^4 Klein-Gordon model

121 citations · 956 across the 36 of their papers we have counts for

collaborators

37 papers

hep-th2024

A new derivation of the amplitude of asymptotic oscillatory tails of weakly delocalized solitons

Gyula Fodor, Péter Forgács, Muneeb Mushtaq

The computation of the amplitude, , of asymptotic standing wave tails of weakly delocalized, stationary solutions in a fifth-order Korteweg-de Vries equation is revisited. Assum…

hep-th2023★ 3 cited

Higher order corrections to beyond-all-order effects in a fifth order Korteweg-de Vries equation

Gyula Fodor, Péter Forgács, Muneeb Mushtaq

A perturbative scheme is applied to calculate corrections to the leading, exponentially small (beyond-all-orders) amplitude of the ``trailing'' wave asymptotics of weakly localized…

gr-qc2020★ 21 cited

Calculation of multipole moments of axistationary electrovacuum spacetimes

Gyula Fodor, Etevaldo dos Santos Costa Filho, Betti Hartmann

The multipole moments of stationary axially symmetric vacuum or electrovacuum spacetimes can be expressed in terms of the power series expansion coefficients of the Ernst potential…

hep-th2019★ 13 cited

A review on radiation of oscillons and oscillatons

Gyula Fodor

Numerical simulations show that a massive real scalar field in a nonlinear theory can form long-lived oscillating localized states. For a self-interacting scalar on a fixed backgro…

gr-qc2017★ 19 cited

Anti-de Sitter geon families

Gyula Fodor, Péter Forgács

A detailed perturbative construction of globally regular, asymptotically anti-de Sitter (AdS) time-periodic solutions of Einstein's equations with a negative cosmological constant…

gr-qc2017★ 32 cited

Gravitational geons in asymptotically anti-de Sitter spacetimes

Grégoire Martinon, Gyula Fodor, Philippe Grandclément +1

We report on numerical constructions of fully non-linear geons in asymptotically anti-de Sitter (AdS) spacetimes in four dimensions. Our approach is based on 3+1 formalism and spec…