Fourier-Preconditioned Path Deformations for Multi-Field Vacuum Tunnelling

arXiv:2606.17485 · hep-ph, astro-ph.CO, gr-qc, hep-th · Submitted 2026-06-16 · Read on arXiv

Suriyah R. Kannagi, Aadarsh Singh, Sudhir K Vempati

hep-ph, astro-ph.CO, gr-qc, hep-th

Submitted: 2026-06-16

Comments: 34 pages, 16 figures

Code: https://github.com/jax-ml/jax

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Benchmark — 75× in this paper · explained in 2 episodes
• Phase Transitions — 7× in this paper · explained in 2 episodes
• Accuracy — 3× in this paper · explained in 1 episode
• Trace — 2× in this paper · explained in 2 episodes
• Elias — 1× in this paper · explained in 2 episodes
• Metastability — 1× in this paper · explained in 3 episodes
• Objective Function — 1× in this paper · explained in 2 episodes
• Wavelet Transform — 1× in this paper · explained in 2 episodes

Sources

• Higgs mass and vacuum stability in the Standard Model at NNLO
• Investigating the near-criticality of the Higgs boson
• Science with the space-based interferometer eLISA. II: Gravitational waves from cosmological phase transitions
• Detecting gravitational waves from cosmological phase transitions with LISA: an update
• CosmoTransitions: Computing Cosmological Phase Transition Temperatures and Bubble Profiles with Multiple Fields
• FindBounce: package for multi-field bounce actions
• SimpleBounce : a simple package for the false vacuum decay
• BubbleProfiler: finding the field profile and action for cosmological phase transitions
• A Fresh Look at the Calculation of Tunneling Actions
• A Fresh Look at the Calculation of Tunneling Actions in Multi-Field Potentials

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