Results 51 to 60 of about 265,771 (343)

Berry phase and supersymmetry [PDF]

open access: yesJournal of High Energy Physics, 2009
We study the constraints of supersymmetry on the non-Abelian holonomy given by U=P exp(i\int A), the path-ordered exponential of a connection A. For theories with four supercharges, we show that A satisfies the tt* equations if it is a function of chiral multiplets.
David Tong, Julian Sonner
openaire   +4 more sources

Berry Curvature Dipole in Strained Graphene: A Fermi Surface Warping Effect. [PDF]

open access: yesPhysical Review Letters, 2019
It has been recently established that optoelectronic and nonlinear transport experiments can give direct access to the dipole moment of the Berry curvature in nonmagnetic and noncentrosymmetric materials.
R. Battilomo, N. Scopigno, C. Ortix
semanticscholar   +1 more source

Recent Advances in Organocatalyzed Domino C–C Bond-Forming Reactions

open access: yesMolecules, 2017
Reactions that form a C–C bond make up a foundational pillar of synthetic organic chemistry. In addition, organocatalysis has emerged as an easy, environmentally-friendly way to promote this type of bond formation. Since around 2000, organocatalysts have
Cleo S. Evans, Lindsey O. Davis
doaj   +1 more source

Development and application of molecular biomarkers for characterizing Caribbean Yellow Band Disease in Orbicella faveolata [PDF]

open access: yesPeerJ, 2015
Molecular stress responses associated with coral diseases represent an under-studied area of cnidarian transcriptome investigations. Caribbean Yellow Band Disease (CYBD) is considered a disease of Symbiodinium within the tissues of the coral host ...
Michael Morgan   +7 more
doaj   +2 more sources

Consistency of efficacy results across various clinical measures and statistical methods in the lecanemab phase 2 trial of early Alzheimer’s disease

open access: yesAlzheimer’s Research & Therapy, 2022
Background Lecanemab (BAN2401) is a humanized IgG1 monoclonal antibody that preferentially targets soluble aggregated Aβ species (protofibrils) with activity at insoluble fibrils and slowed clinical decline in an 18-month phase 2 proof-of-concept study ...
Shobha Dhadda   +7 more
doaj   +1 more source

Berry Phenolic Antioxidants – Implications for Human Health?

open access: yesFrontiers in Pharmacology, 2018
Antioxidants present in the diet may have a significant effect on the prophylaxis and progression of various diseases associated with oxidative stress.
B. Olas
semanticscholar   +1 more source

Synergistic and antagonistic interactions of oxybenzone and ocean acidification: new insight into vulnerable cellular processes in non-calcifying anthozoans

open access: yesFrontiers in Physiology
Cnidarians face significant threats from ocean acidification (OA) and anthropogenic pollutants such as oxybenzone (BP-3). The convergence of threats from multiple stressors is an important area to investigate because of potential significant synergistic ...
Michael B. Morgan   +8 more
doaj   +1 more source

In vitro macrophage activation by Sageretia thea fruits through TLR2/TLR4-dependent activation of MAPK, NF-κB and PI3K/AKT signalling in RAW264.7 cells

open access: yesFood and Agricultural Immunology, 2021
Sageretia thea fruits (STF) are known to have a higher content of functional ingredients and nutrients than blueberries, but studies related to its pharmacological activity are insufficient.
Hyun Ji Eo   +2 more
doaj   +1 more source

Unconventional quantum Hall effect and Berry’s phase of 2π in bilayer graphene [PDF]

open access: yes, 2006
There are two known distinct types of the integer quantum Hall effect. One is the conventional quantum Hall effect, characteristic of two-dimensional semiconductor systems1,2, and the other is its relativistic counterpart observed in graphene, where ...
K. Novoselov   +8 more
semanticscholar   +1 more source

Amyotrophic Lateral Sclerosis as a Multistep Process in the United States: A Population‐Based Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Amyotrophic lateral sclerosis (ALS) is a fatal, progressive neurodegenerative disease that typically results in death within 3–5 years from symptom onset. However, little is known about the environmental exposures, clinical aspects, or social determinants of health factors that may be associated with the disease.
Jasmine Berry   +7 more
wiley   +1 more source

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