Results 91 to 100 of about 208,623 (316)

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

Journal 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

Dilatons for Dense Hadronic Matter

, 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, Brown, Freund, Harada, Heinz, Hyun Kyu Lee, Lee, Lee, Mannque Rho, McLerran, Park, Rho, Shaposhnikov, Wetterrich, Zumino   +14 more
core   +3 more sources

Confinement Driven Spin‐Texture Evolution in Directly Written Nanomagnets

Advanced Functional Materials, EarlyView.
Spin‐texture is directly written by triggering lattice ordering locally at the nanoscale. Geometric confinement drives the formation of spin‐textures such as Néel walls with perpendicular core spins, essential for technological applications. Abstract In low‐dimensional magnetic structures, magnetostatic energy minimization yields a uniform spin‐texture,
Md. Shadab Anwar, Iryna Zelenina, Paweł Sobieszczyk, Gregor Hlawacek, Kristian Tveitstøl, Kay Potzger, Jürgen Fassbender, Olav Hellwig, Jürgen Lindner, Michał Krupiński, Magnus Nord, Rantej Bali   +11 more
wiley   +1 more source

Review of Rotational Symmetry Breaking in Baby Skyrme Models

, 2009
We discuss one of the most interesting phenomena exhibited by baby skyrmions -- breaking of rotational symmetry. The topics we will deal with here include the appearance of rotational symmetry breaking in the static solutions of baby Skyrme models, both ...
Hen, Itay, Karliner, Marek
core   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

Advanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva, Giulio Fatti, Emanuel Carlos, Guilherme Ferreira, Sumita Goswami, Suman Nandy, Luiz H. C. Mattoso, Elvira Fortunato, Caio G. Otoni, Rodrigo Martins   +9 more
wiley   +1 more source

Phases of Pseudo-Nambu-Goldstone bosons

Journal of High Energy Physics
We study the vacuum dynamics of pseudo-Nambu-Goldstone bosons (pNGBs) for SO(N + 1) → SO(N) spontaneous and explicit symmetry breaking. We determine the magnitude of explicit symmetry breaking consistent with an EFT description of the effective potential
Fotis Koutroulis, Matthew McCullough, Marco Merchand, Stefan Pokorski, Kazuki Sakurai   +4 more
doaj   +1 more source

Holographic Phonons

, 2017
We present a class of holographic massive gravity models that realize a spontaneous breaking of translational symmetry - they exhibit transverse phonon modes whose speed relates to the elastic shear modulus according to elasticity theory. Massive gravity
Alberte, Lasma, Ammon, Martin, Baggioli, Matteo, Jiménez-Alba, Amadeo, Pujolàs, Oriol   +4 more
core   +1 more source

Spontaneous symmetry breaking in the late Universe and glimpses of the early Universe phase transitions à la baryogenesis [PDF]

, 2021
M. Sami, Radouane Gannouji
openalex   +1 more source

Engineered Interface and Spatial Arrangement of Inorganic Components for Dendrite‐Free Li Anodes in Carbonate‐Based Electrolyte

Advanced Functional Materials, EarlyView.
A solid‐state ion exchange strategy constructs dentrimental Li2CO3 into a high‐modulus, high‐surface‐energy interface to enable dendrite‐free deposition of Li metal anode in the harsh carbonate‐based electrolyte. Abstract The practical application of lithium metal batteries (LMBs) in carbonate‐based electrolytes is hindered by uncontrolled lithium (Li)
Qiannan Zhao, Kaiqi Zhao, Jae‐Hoon Baek, Ronghua Wang, Chaohe Xu, Jong‐Beom Baek   +5 more
wiley   +1 more source

Spontaneous conformal symmetry breaking in fishnet CFT

Physics Letters B, 2020
Quantum field theories with exact but spontaneously broken conformal invariance have an intriguing feature: their vacuum energy (cosmological constant) is equal to zero. Up to now, the only known ultraviolet complete theories where conformal symmetry can
Georgios K. Karananas, Vladimir Kazakov, Mikhail Shaposhnikov   +2 more
doaj   +1 more source