Results 31 to 40 of about 31,044 (120)

Molecular Creep Induced Fatigue Rupture of Fibrin Clots

open access: yesAdvanced Science, Volume 12, Issue 38, October 13, 2025.
Fibrin networks in thrombi paradoxically exhibit low fatigue resistance despite high fracture energy, as cyclic loading triggers irreversible α‐to‐β transitions in fibrin molecules, causing molecular creep, crack propagation. Multiscale experiments, modeling reveal how nanoscale conformational damage accumulates, linking molecular disorder to ...
Dani Liu   +5 more
wiley   +1 more source

U-Duality and Symplectic Formulation of Dilaton-Axion Gravity

open access: yes, 1995
We study a bosonic four--dimensional effective action corresponding to the heterotic string compactified on a 6--torus (dilaton--axion gravity with one vector field) on a curved space--time manifold possessing a time--like Killing vector field ...
A. Eris   +78 more
core   +1 more source

Genetically Predict Diet‐derived Antioxidants and Risk of Neurodegenerative Diseases Among Individuals of European Descent: A Mendelian Randomization Study

open access: yesBrain and Behavior, Volume 15, Issue 8, August 2025.
Genetically predicted levels of α‐tocopherol and carotene are inversely associated with the risk of amytropic lateral sclerosis (ALS); vitamin E and ascorbate levels demonstrate an inverse relationship with the risk of Parkinson's disease (PD).
Qing‐Qing Duan   +11 more
wiley   +1 more source

Existence of Equilibria for Shared Goods

open access: yesJournal of Public Economic Theory, Volume 27, Issue 4, August 2025.
ABSTRACT A shared good is an impure public good in which personalized consumptions are produced by groups using a sharing technology. Rivalry in consumption is captured by the shape of this technology. Private goods and pure public goods are special cases in which there is complete rivalry and no rivalry, respectively.
John A. Weymark
wiley   +1 more source

Affine Solitons: A Relation Between Tau Functions, Dressing and B\"acklund Transformations

open access: yes, 1992
We reconsider the construction of solitons by dressing transformations in the sine-Gordon model. We show that the $N$-soliton solutions are in the orbit of the vacuum, and we identify the elements in the dressing group which allow us to built the $N ...
Babelon, Olivier, Bernard, Denis
core   +3 more sources

Detecting Topological Order with Ribbon Operators

open access: yes, 2016
We introduce a numerical method for identifying topological order in two-dimensional models based on one-dimensional bulk operators. The idea is to identify approximate symmetries supported on thin strips through the bulk that behave as string operators ...
Bridgeman, Jacob C.   +2 more
core   +1 more source

A Phase 1, Open‐Label Study of the Pharmacokinetics of Ritlecitinib in Children Aged 6–12 Years With Alopecia Areata

open access: yesPediatric Dermatology, Volume 42, Issue 4, Page 742-746, July/August 2025.
ABSTRACT Background Alopecia areata (AA) is an autoimmune disease characterized by hair loss that can negatively impact quality of life. AA has a significant pediatric prevalence; however, no systemic treatments are approved for AA in patients aged < 12 years. Ritlecitinib, a JAK3/TEC family kinase inhibitor, is approved to treat adults and adolescents
Mercedes E. Gonzalez   +7 more
wiley   +1 more source

A classification of four-state spin edge Potts models

open access: yes, 2002
We classify four-state spin models with interactions along the edges according to their behavior under a specific group of symmetry transformations. This analysis uses the measure of complexity of the action of the symmetries, in the spirit of the study ...
  +11 more
core   +2 more sources

Quantum coherence of the Heisenberg spin models with Dzyaloshinsky-Moriya interactions

open access: yes, 2017
We study quantum coherence in a spin chain with both symmetric exchange and antisymmetric Dzyaloshinsky-Moriya couplings. Quantum coherence is quantified using the recently introduced quantum Jensen-Shannon divergence, which has the property that it is ...
Byrnes, Tim   +3 more
core   +2 more sources

Supersymmetric Biorthogonal Quantum Systems

open access: yes, 2006
We discuss supersymmetric biorthogonal systems, with emphasis given to the periodic solutions that occur at spectral singularities of PT symmetric models. For these periodic solutions, the dual functions are associated polynomials that obey inhomogeneous
Banach S.   +7 more
core   +1 more source

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