Results 21 to 30 of about 46,838 (50)

Linear optics correction for linacs and free electron lasers

open access: yesPhysical Review Accelerators and Beams, 2018
Linear optics errors in the linac, the transport line, and the undulator section of a free electron laser (FEL) can significantly impact the FEL performance.
Tong Zhang, Xiaobiao Huang, Tim Maxwell
doaj   +1 more source

AdS 6 T-duals and type IIB AdS 6 × S 2 geometries with 7-branes

open access: yesJournal of High Energy Physics, 2019
We show that the first AdS 6 backgrounds in Type IIB supergravity known in the literature, namely those constructed via T-duality from the Brandhuber-Oz solution to massive IIA, fit within an extension of the global AdS 6 × S 2 solutions with 7-branes ...
Yolanda Lozano   +2 more
doaj   +1 more source

Exact solution of the quantum integrable model associated with the twisted D 3 2 $$ {\mathrm{D}}_3^{(2)} $$ algebra

open access: yesJournal of High Energy Physics, 2022
We generalize the nested off-diagonal Bethe ansatz method to study the quantum chain associated with the twisted D 3 2 $$ {D}_3^{(2)} $$ algebra (or the D 3 2 $$ {D}_3^{(2)} $$ model) with either periodic or integrable open boundary conditions. We obtain
Guang-Liang Li   +7 more
doaj   +1 more source

Black holes and random matrices

open access: yesJournal of High Energy Physics, 2017
We argue that the late time behavior of horizon fluctuations in large anti-de Sitter (AdS) black holes is governed by the random matrix dynamics characteristic of quantum chaotic systems.
Jordan S. Cotler   +8 more
doaj   +1 more source

Global symmetries and partial confinement

open access: yesJournal of High Energy Physics, 2022
In gauge theories, spontaneous breaking of the centre symmetry provides a precise definition of deconfinement. In large-N gauge theories, evidence has emerged recently that between confined and deconfined phases a partially-deconfined phase can appear ...
Masanori Hanada   +3 more
doaj   +1 more source

Moduli stabilization in asymptotic flux compactifications

open access: yesJournal of High Energy Physics, 2022
We present a novel strategy to systematically study complex-structure moduli stabilization in Type IIB and F-theory flux compactifications. In particular, we determine vacua in any asymptotic regime of the complex-structure moduli space by exploiting ...
Thomas W. Grimm   +2 more
doaj   +1 more source

Flavored ABJM theory on the sphere and holographic F-functions

open access: yesJournal of High Energy Physics, 2022
We study strongly coupled ABJM theory on the 3-sphere with massive quenched flavor using the AdS/CFT correspondence. The holographic dual consists of type IIA supergravity with probe D6-branes. The flavor mass is a relevant deformation driving an RG flow
Niko Jokela   +3 more
doaj   +1 more source

Reconsidering the one leptoquark solution: flavor anomalies and neutrino mass

open access: yesJournal of High Energy Physics, 2017
We reconsider a model introducing a scalar leptoquark ϕ ∼ (3 , 1 , −1/3) to explain recent deviations from the standard model in semileptonic B decays. The leptoquark can accommodate the persistent tension in the decays B ¯ → D ∗ τ ν ¯ $$ \overline{B}\to
Yi Cai   +3 more
doaj   +1 more source

Milli-magnetic monopole dark matter and the survival of galactic magnetic fields

open access: yesJournal of High Energy Physics, 2022
Dark sectors with Abelian gauge symmetries can interact with ordinary matter via kinetic mixing. In such scenarios, magnetic monopoles of a broken dark U(1) will appear in our sector as confined milli-magnetically charged objects under ordinary ...
Michael L. Graesser   +2 more
doaj   +1 more source

First measurement of the Λ c + $$ {\Lambda}_c^{+} $$ → pη′ decay

open access: yesJournal of High Energy Physics, 2022
We present the first measurement of the branching fraction of the singly Cabibbo-suppressed (SCS) decay Λ c + $$ {\Lambda}_c^{+} $$ → pη′ with η′ → ηπ + π − , using a data sample corresponding to an integrated luminosity of 981 fb −1, collected by the ...
The BELLE collaboration   +199 more
doaj   +1 more source

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