Results 71 to 80 of about 287,206 (338)

Minimally doubled fermions and spontaneous chiral symmetry breaking

open access: yesEPJ Web of Conferences, 2018
Chiral symmetry breaking in massless QCD is a very important feature in the current understanding of low energy physics. Low - lying Dirac modes are suitable to help us understand the spontaneous chiral symmetry breaking, since the formation of a non ...
Osmanaj (Zeqirllari) Rudina   +1 more
doaj   +1 more source

Spontaneous Symmetry Breaking in Data Visualization [PDF]

open access: yes, 2021
Data visualization tools should create low-dimensional representations of data that emphasize structure and suppress noise. However, such non-linear amplifications of structural differences can have side effects like spurious clustering in t-SNE [1].
Feldager, Cilie W.   +2 more
openaire   +2 more sources

Enhanced PDMS Functionalization for Organ‐on‐a‐Chip Platforms Using Ozone and Sulfo‐SANPAH: A Simple Approach for Biomimetic Long‐Term Cell Cultures

open access: yesAdvanced Healthcare Materials, EarlyView.
The use of organ‐on‐a‐chip (OOC) microfluidic platforms is expanding in biomedical research. While this emerging technology is becoming increasingly accessible, the stability of long‐term functional cultures remains a critical challenge to address. This study presents a straightforward, one‐step method for the functionalization of polydimethylsiloxane ...
Mitzi Pérez‐Calixto   +7 more
wiley   +1 more source

Spontaneous PT-symmetry breaking in lasing dynamics

open access: yesCommunications Physics, 2021
Early studies of lasing in parity-time(PT)-symmetric systems typically make use of the adiabatic elimination of the medium polarization. Here, the authors present a theoretical investigation of a realistic scenario where a laser is coupled to a passive ...
Deshui Yu, Frank Vollmer
doaj   +1 more source

R-symmetry and Supersymmetry Breaking at Finite Temperature [PDF]

open access: yes, 2009
We analyze the spontaneous $U(1)_R$ symmetry breaking at finite temperature for the simple O'Raifeartaigh-type model introduced in [1] in connection with spontaneous supersymmetry breaking.
A. Katz   +14 more
core   +3 more sources

Spontaneous symmetry breaking and the cosmological constant

open access: yesModern Physics Letters A, 2023
An approach that allows studying the relationship between the neutralization of the cosmological constant and instantons for cosmology coupled to antisymmetric fields is proposed. Using suitable variables, the Lagrangian leading to the FRW equations can be written analogously to a Ginzburg–Landau theory, and we show how spontaneous symmetry breaking ...
Gamboa, J.   +3 more
openaire   +3 more sources

Designing for Degradation: Transient Devices Enabled by (Nano)Cellulose

open access: yesAdvanced Materials, EarlyView.
Recent progress in transient devices enabled by (nano)cellulosic materials is reviewed. Transiency mechanisms, advantages of nanocelluloses, and a suite of applications are discussed. A circular thinking approach coupled with life cycle assessment is applied to critically revisit the potential, advantages, and challenges of nanocellulose‐enabled ...
Lucas J. Andrew   +2 more
wiley   +1 more source

Electroweak SU(2)L × U(1)Y model with strong spontaneously fermion-mass-generating gauge dynamics

open access: yesJournal of High Energy Physics, 2021
Higgs sector of the Standard model (SM) is replaced by quantum flavor dynamics (QFD), the gauged flavor SU(3) f symmetry with scale Λ. Anomaly freedom requires addition of three ν R .
Petr Beneš, Jiří Hošek, Adam Smetana
doaj   +1 more source

Mastering Proton Activities in Aqueous Batteries

open access: yesAdvanced Materials, EarlyView.
Advanced aqueous batteries are promising alternatives for grid energy storage. Understanding and mastering the proton activities in aqueous electrolytes will guide the design of sustainable and long‐lasting aqueous batteries. This Perspective comments on the current understanding of the thermodynamic and kinetic perspectives of proton activities and ...
Leiting Zhang, Chao Zhang, Erik J. Berg
wiley   +1 more source

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