Showing 1 - 20 results of 25 for search '"vacuum decay"', query time: 0.12s Refine Results
  1. 1

    Triggering Higgs vacuum decay by Alessandro Strumia

    Published 2023-09-01
    “…Abstract The Standard Model Higgs potential seems unstable at field values h > h top ~ 1010 GeV. Vacuum decay can be triggered by N ~ 4π/λ ~ 1000 overlapped Higgs bosons with energy λ $$ \sqrt{\lambda } $$ h top. …”
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    Article
  2. 2

    Seeded vacuum decay with Gauss-Bonnet by Ruth Gregory, Shi-Qian Hu

    Published 2023-11-01
    “…Abstract We investigate false vacuum decay catalysed by black holes under the influence of the higher order Gauss-Bonnet term. …”
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    Article
  3. 3

    Cosmological constraints on two vacuum decay models by Yupeng Yang, Yicheng Wang, Xinyi Dai

    Published 2025-03-01
    “…These values of $$H_0$$ H 0 fall between those derived from the Planck and SH0ES data, suggesting that these two vacuum decay models could provide a potential solution to alleviate the Hubble tension problem.…”
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    Article
  4. 4

    Quantum master equation for the vacuum decay dynamics by Hong Wang, Jin Wang

    Published 2023-09-01
    “…Abstract The quantum master equation required to describe the dynamics of gravity-related vacuum decay is still challenging. We aim to study this issue. …”
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    Article
  5. 5

    Thin-wall vacuum decay in the presence of a compact dimension by Ignatios Antoniadis, Daniele Bielli, Auttakit Chatrabhuti, Hiroshi Isono

    Published 2024-09-01
    “…Abstract We study the problem of false vacuum decay in arbitrary dimensions, in the presence of gravity, and compute the transition probability within the thin-wall approximation, generalising the results of Coleman and de Luccia. …”
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    Article
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    Strong Coupling Dynamics of a Quantum Emitter near a Topological Insulator Nanoparticle by Ioannis Thanopulos, Vassilios Yannopapas, Emmanuel Paspalakis

    Published 2023-10-01
    “…We study the spontaneous emission evolution of a quantum emitter for various transition frequencies in the terahertz and various vacuum decay rates. For short vacuum decay times, we observe non-Markovian spontaneous emission dynamics, which correspond perfectly to values of well-established measures of non-Markovianity and possibly indicate considerable dynamical quantum speedup. …”
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    Article
  10. 10

    Bubble velocities and oscillon precursors in first-order phase transitions by Dalila Pîrvu, Matthew C. Johnson, Sergey Sibiryakov

    Published 2024-11-01
    “…Describing the dynamics of a phase transition out of a false vacuum via the nucleation of bubbles is essential for understanding the cosmology of vacuum decay and the full spectrum of observables. In this paper, we study vacuum decay by numerically evolving ensembles of field theories in 1+1 dimensions from a metastable state. …”
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    Article
  11. 11

    Feasibility testing and development for non-destructive inspection of seals by Mohammed Imran

    Published 2021
    “…The experiment was conducted on three different non-destructive testing methods which were, Pure Vacuum Decay Tester (Oxipack), Pressure Induced Deformation Measurement (PIDM) and the Capacitive Imaging (CI) method. …”
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    Final Year Project (FYP)
  12. 12

    Testing Higher Derivative Gravity through Tunnelling by Ruth Gregory, Shi-Qian Hu

    Published 2024-02-01
    “…We discuss how signatures can show up in tunnelling processes and whether these will likely be physically accessible in Higgs vacuum decay.…”
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    Article
  13. 13

    Spinning primordial black holes from first order phase transition by Indra Kumar Banerjee, Ujjal Kumar Dey

    Published 2024-07-01
    “…Abstract We conduct a novel study to obtain the initial spin of the primordial black holes created during a first-order phase transition due to delayed false vacuum decay. Remaining within the parameter space consistent with observational bounds, we express the abundance and the initial spin of the primordial black holes as functions of the phase transition parameters. …”
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    Article
  14. 14

    Introduction to Thermal Field Theory: From First Principles to Applications by Alberto Salvio

    Published 2025-01-01
    “…A more applicative part of the review is dedicated to the production of particles in a medium and to phase transitions in field theory, including the process of vacuum decay in a general theory featuring a first-order phase transition. …”
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    Article
  15. 15

    Boosted dark matter from a phantom fluid by James M. Cline, Matteo Puel, Takashi Toma

    Published 2024-01-01
    “…We set constraints on such models using data from the XENONnT experiment, and we show that recent excess events reported by the DAMIC experiment can be consistently described as coming from dark radiation, produced by vacuum decay, interacting with electrons.…”
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    Article
  16. 16

    Primordial black holes from slow phase transitions: a model-building perspective by Shinya Kanemura, Masanori Tanaka, Ke-Pan Xie

    Published 2024-06-01
    “…Abstract We investigate the formation of primordial black holes (PBHs) through delayed vacuum decay during slow cosmic first-order phase transitions. …”
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    Article
  17. 17

    BubbleDet: a Python package to compute functional determinants for bubble nucleation by Andreas Ekstedt, Oliver Gould, Joonas Hirvonen

    Published 2023-12-01
    “…This gives the next-to-leading order correction to both the vacuum decay rate, at zero temperature, and to the bubble nucleation rate in first-order phase transitions at finite temperature. …”
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    Article
  18. 18

    Ising meson spectroscopy on a noisy digital quantum simulator by Christopher Lamb, Yicheng Tang, Robert Davis, Ananda Roy

    Published 2024-07-01
    “…We show that existing noisy quantum machines can be used to analyze the energy spectrum of several strongly-interacting 1+1D QFTs, which exhibit non-perturbative effects like ‘quark confinement’ and ‘false vacuum decay’. We perform quench experiments on IBM’s quantum simulators to compute the energy spectrum of 1+1D quantum Ising model with a longitudinal field. …”
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    Article
  19. 19

    Walls, bubbles and doom — the cosmology of HEFT by R. Alonso, J.C. Criado, R. Houtz, M. West

    Published 2024-05-01
    “…Cosmology allows for such phenomena, and this work focuses on HEFT SMEFT, the less explored of the two options, to find that first order phase transitions with detectable gravitational wave remnants, domain wall formation and vacuum decay in the far, far distant future can take place and single out HEFT SMEFT. …”
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    Article
  20. 20

    General bounds on holographic complexity by Engelhardt, Netta, Folkestad, Åsmund

    Published 2022
    “…The result features a number of parallels with the positive energy theorem, including the assumption of an energy condition that excludes false vacuum decay (the AdS weak energy condition). Our proof is rigorously established in broad generality in four bulk dimensions, and we provide strong evidence in favor of a generalization to arbitrary dimensions. …”
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    Article