Results 1 to 10 of about 6,250 (162)
Freezing in the hierarchy problem [PDF]
v2: 8 pages, 1 figure, minor ...
Timothy Cohen +2 more
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Gauge hierarchy problem, supersymmetry, and fermionic symmetry [PDF]
We reconsider the gauge hierarchy problem from the viewpoint of effective field theories and a high-energy physics, motivated by the alternative scenario that the standard model holds up to a high-energy scale such as the Planck scale. The problem is restated as the question whether it is possible to construct a low-energy effective theory and the ...
Yoshiharu Kawamura
openalex +4 more sources
Gravity, scale invariance and the hierarchy problem [PDF]
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
What is the Hierarchy Problem?
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 +3 more sources
THE PROBLEM OF URBAN HIERARCHY
Peter Schöller
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Naturally-Coupled Dark Sectors
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
QFT without infinities and hierarchy problem
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
Solving the wrong hierarchy problem [PDF]
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
Gravitational Relaxation of Electroweak Hierarchy Problem
15 pages, final published ...
Matsui, Hiroki, Matsumoto, Yoshio
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Catch-me-if-you-can: the overshoot problem and the weak/inflation hierarchy
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

