Results 91 to 100 of about 173,306,815 (298)

Unoriented quivers with flavour

open access: yes, 2014
We discuss unoriented quivers with flavour that arise from D3-branes at local orbifold singularities, in the presence of Omega-planes and non-compact D7-branes. We produce a wide class of unoriented quiver gauge theories, including new instances of N = 1
Inverso G.   +3 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Theories with Gauge-Mediated Supersymmetry Breaking [PDF]

open access: yes, 1998
Theories with gauge-mediated supersymmetry breaking provide an interesting alternative to the scenario in which the soft terms of the low-energy fields are induced by gravity.
Giudice, G.F.   +4 more
core   +2 more sources

Deconstructing flavor anomalously

open access: yesJournal of High Energy Physics
Flavor deconstruction refers to ultraviolet completions of the Standard Model where the gauge group is split into multiple factors under which fermions transform non-universally.
Javier Fuentes-Martín, Javier M. Lizana
doaj   +1 more source

CP violation versus flavour in supersymmetric theories

open access: yesPhysics Letters B, 2003
16 pages, 6 eps ...
Abel, S., Branco, G.C., Khalil, S.
openaire   +2 more sources

Limits to the Hall Effect and Other Nonreciprocal Effects in Three‐Dimensional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Comprehensive and fundamental bounds on nonreciprocal effects in three‐dimensional metamaterials are derived. They reveal that the effective Hall mobility cannot exceed the largest constituent mobility, that, under certain conditions, the Verdet constant cannot be enhanced, and that, for constituents with Hall coefficients of the same sign, the largest
Christian Kern, Graeme W. Milton
wiley   +1 more source

Maximal sfermion flavour violation in super-GUTs [PDF]

open access: yes, 2016
We consider supersymmetric grand unified theories with soft supersymmetry-breaking scalar masses $m_0$ specified above the GUT scale (super-GUTs) and patterns of Yukawa couplings motivated by upper limits on flavour-changing interactions beyond the ...
John Ellis   +8 more
core   +2 more sources

Hierarchies from higher flavor spin

open access: yesJournal of High Energy Physics
We develop a framework in which Yukawa hierarchies arise from powers of fully anarchic spurions transforming in higher representations of the flavor symmetry group $$SU{\left(2\right)}^{{n}_{2}}\times SU{\left(3\right)}^{{n}_{3}}$$ .
Admir Greljo, Alessandro Valenti
doaj   +1 more source

A Composite Theory of Higgs and Flavour

open access: yes
We introduce a composite Higgs model in which a flavour deconstructed gauge group is embedded in the strong sector. The pattern of global symmetry breaking yields, as pseudo-Nambu-Goldstone (pNGB) bosons, both a Standard Model (SM)-like Higgs and the link field whose vacuum expectation value breaks the flavour non-universal gauge group down to the SM ...
Davighi, Joe, Isidori, Gino
openaire   +2 more sources

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

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