Results 91 to 100 of about 81,778 (104)

Octonionic Magical Supergravity, Niemeier Lattices, and Exceptional & Hilbert Modular Forms

open access: yesFortschritte der Physik, Volume 72, Issue 2, February 2024.
Abstract The quantum degeneracies of Bogomolny‐Prasad‐Sommerfield (BPS) black holes of octonionic magical supergravity in five dimensions are studied. Quantum degeneracy is defined purely number theoretically as the number of distinct states in charge space with a given set of invariant labels.
Murat Günaydin, Abhiram Kidambi
wiley   +1 more source

A supersymmetric electroweak scale seesaw model

open access: yesJournal of High Energy Physics, 2017
In this paper we propose a novel supersymmetric inverse seesaw model which has only one additional Z 6 symmetry. The field content is minimal to get a viable neutrino spectrum at tree-level. Interestingly, the inverse seesaw scale in our model is related
Jung Chang   +5 more
doaj   +1 more source

Evolutionary Algorithms for Multi‐Center Solutions

open access: yesFortschritte der Physik, Volume 72, Issue 2, February 2024.
Abstract Large classes of multi‐center supergravity solutions have been constructed in the study of supersymmetric black holes and their microstates. Many smooth multi‐center solutions have the same charges as supersymmetric black holes, with all centers deep inside a long black‐hole‐like throat.
Sami Rawash, David Turton
wiley   +1 more source

Revisiting the non-resonant Higgs pair production at the HL-LHC

open access: yesJournal of High Energy Physics, 2018
We study the prospects of observing the non-resonant di-Higgs pair production in the Standard Model (SM) at the high luminosity run of the 14 TeV LHC (HL-LHC), upon combining multiple final states chosen on the basis of their yield and cleanliness.
Amit Adhikary   +4 more
doaj   +1 more source

Long live the Higgs portal!

open access: yesJournal of High Energy Physics, 2019
In Higgs portal models of fermion dark matter, scalar couplings are unavoidably suppressed by strong bounds from direct detection experiments. As a consequence, thermal dark matter relics must coexist with mediators in a compressed spectrum of dark ...
Anastasiia Filimonova, Susanne Westhoff
doaj   +1 more source

About R-parity and the Supersymmetric Standard Model

open access: yes, 1999
We recall the obstacles which seemed, long ago, to prevent one from viewing supersymmetry as a possible fundamental symmetry of Nature. Is spontaneous supersymmetry breaking possible ?
Fayet, Pierre
core   +1 more source

History of Supersymmetric Extensions of the Standard Model

open access: yes, 2009
We recall the many obstacles which seemed, long ago, to prevent supersymmetry from possibly being a fundamental symmetry of Nature. We also present their solutions, leading to the construction of the supersymmetric extensions of the Standard Model ...
Rodriguez, M. C.
core   +1 more source

Holomorphic scalar portals and the OPE

open access: yesJournal of High Energy Physics, 2017
Visible-sector SUSY-breaking effects are computed in terms of hidden-sector correlation functions for generic holomorphic scalar portals. The solutions, which are valid irrespective of the hidden-sector dynamics, are approximated with the help of the ...
Jean-François Fortin   +1 more
doaj   +1 more source

Realization of a spontaneous gauge and supersymmetry breaking vacuum

open access: yesJournal of High Energy Physics, 2017
It is one of the major issues to realize a vacuum which breaks supersymmetry (SUSY) and R-symmetry, in a supersymmetric model. We study the model, where the same sector breaks the gauge symmetry and SUSY. In general, the SUSY breaking model without gauge
Tatsuo Kobayashi   +3 more
doaj   +1 more source

IS (Low Energy) SUSY STILL ALIVE?

open access: yes, 2012
Supersymmetry, a new symmetry that relates bosons and fermions in particle physics, still escapes observation. Search for supersymmetry is one of the main aims of the Large Hadron Collider.
Gladyshev, A. V., Kazakov, D. I.
core   +1 more source

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