Results 11 to 20 of about 6,108,164 (292)

What is the Hierarchy Problem?

open access: yesNuclear Physics B
Is there a Hierarchy Problem? If so, what, exactly, is the problem? Almost every theorist has a personal answer to these questions. In this article, I give my answer.
Michael E. Peskin
doaj   +4 more sources

Gravitational Relaxation of Electroweak Hierarchy Problem [PDF]

open access: yesInternational Journal of Theoretical Physics, 2022
15 pages, final published ...
Matsui, Hiroki, Matsumoto, Yoshio
openaire   +3 more sources

New solutions to the hierarchy problem [PDF]

open access: yesBrazilian Journal of Physics, 2007
Presented at the First Latin American Workshop on High Energy Physics, Porto Alegre, December 3-5 ...
Burdman,Gustavo
openaire   +6 more sources

Gravity, scale invariance and the hierarchy problem [PDF]

open access: yesJournal of High Energy Physics, 2018
Combining the quantum scale invariance with the absence of new degrees of freedom above the electroweak scale leads to stability of the latter against perturbative quantum corrections.
Mikhail Shaposhnikov, Andrey Shkerin
doaj   +4 more sources

Goofy transformations and the hierarchy problem

open access: yesPhysics Letters B
Goofy transformations of the Standard Model (SM) Higgs field generally prohibit its bare mass term. This opens up an entirely new class of solutions to the electroweak (EW) hierarchy problem.
Andreas Trautner
doaj   +2 more sources

Naturally-Coupled Dark Sectors

open access: yesGalaxies, 2021
The dark sector, composed of fields that are neutral under the standard model (SM) gauge group, can couple to the SM through the Higgs, hypercharge and neutrino portals, and pull the SM towards its scale by loop corrections.
Durmuş Demir
doaj   +1 more source

Freezing in the hierarchy problem [PDF]

open access: yesPhysical Review D, 2019
v2: 8 pages, 1 figure, minor ...
Cohen, Timothy   +2 more
openaire   +2 more sources

QFT without infinities and hierarchy problem

open access: yesNuclear Physics B, 2023
The standard way to do computations in Quantum Field Theory (QFT) often results in the requirement of dramatic cancellations between contributions induced by a “heavy” sector into the physical observables of the “light” (or low energy) sector – the ...
Sander Mooij, Mikhail Shaposhnikov
doaj   +1 more source

Catch-me-if-you-can: the overshoot problem and the weak/inflation hierarchy

open access: yesJournal of High Energy Physics, 2022
We study the overshoot problem in the context of post-inflationary string cosmology (in particular LVS). LVS cosmology features a long kination epoch as the volume modulus rolls down the exponential slope towards the final minimum, with an energy density
Joseph P. Conlon, Filippo Revello
doaj   +1 more source

Solving the wrong hierarchy problem [PDF]

open access: yesJournal of High Energy Physics, 2016
Many theories require augmenting the Standard Model with additional scalar fields with large order one couplings. We present a new solution to the hierarchy problem for these scalar fields. We explore parity- and $\mathbb{Z}_2$-symmetric theories where the Standard Model Higgs potential has two vacua.
Blinov, Nikita, Hook, Anson
openaire   +2 more sources

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