Results 71 to 80 of about 204,709 (352)

Exact Kerr-like solution and its shadow in a gravity model with spontaneous Lorentz symmetry breaking [PDF]

open access: yesThe European Physical Journal C, 2019
We obtain an exact Kerr-like black hole solution by solving the corresponding gravitational field equations in Einstein-bumblebee gravity model where Lorentz symmetry is spontaneously broken once a vector field acquires a vacuum expectation value ...
Chikun Ding   +4 more
semanticscholar   +1 more source

Dilatons for Dense Hadronic Matter

open access: yes, 2009
The idea that the explicit breaking of scale invariance by the trace anomaly of QCD can be rephrased as a spontaneous breaking has been recently exploited to capture the low-energy strong interaction dynamics of dense (and also hot) matter in terms of ...
.E. Brown   +14 more
core   +3 more sources

Spontaneous Symmetry Breaking at the Fluctuating Level [PDF]

open access: yesPhysical Review Letters, 2011
5 pages, 4 ...
Pablo I. Hurtado, Pedro L. Garrido
openaire   +4 more sources

Spontaneous symmetry breaking of coupled Fabry–Pérot nanocavities

open access: yesCommunications Physics
Ring cavities are quickly emerging as preferential platforms to investigate spontaneous symmetry breaking. However, research on handedness polarisation splitting within Kerr-coupled cavities is yet at a preliminary stage.
Jianming Mai   +4 more
doaj   +1 more source

Minima of classically scale-invariant potentials

open access: yesJournal of High Energy Physics, 2021
We propose a new formalism to analyse the extremum structure of scale-invariant effective potentials. The problem is stated in a compact matrix form, used to derive general expressions for the stationary point equation and the mass matrix of a multi ...
Kristjan Kannike   +2 more
doaj   +1 more source

Spontaneous Symmetry Breaking [PDF]

open access: yes, 2017
Contains fulltext : 170409.pdf (Publisher’s version ) (Open Access)
openaire   +2 more sources

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

Spontaneous symmetry breaking and the Goldstone theorem in non-Hermitian field theories [PDF]

open access: yesPhysical Review D, 2018
We demonstrate the extension to parity-time (PT)-symmetric field theories of the Goldstone theorem, confirming that the spontaneous appearance of a field vacuum expectation value via minimization of the effective potential in a non-Hermitian model is ...
J. Alexandre   +3 more
semanticscholar   +1 more source

On the relation between decoherence and spontaneous symmetry breaking

open access: yes, 2006
We have recently shown that there is a limit to quantum coherence in many-particle spin qubits due to spontaneous symmetry breaking. These results were derived for the Lieb-Mattis spin model. Here we will show that the underlying mechanism of decoherence
A. Auerbach   +5 more
core   +1 more source

Roulette‐Inspired Physical Unclonable Functions: Stochastic yet Deterministic Multi‐Bit Patterning through the Solutal Marangoni Effect

open access: yesAdvanced Functional Materials, EarlyView.
Geometric multi‐bit patterning based on dynamic wetting and dewetting phenomena creates roulette‐like Physical Unclonable Function (PUF) labels with stochastic yet deterministic properties. This method leverages the solutal‐Marangoni effect for high randomness while achieving deterministic multinary patterns through polygonal confinement of binary ...
Yeongin Cho   +8 more
wiley   +1 more source

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