Results 81 to 90 of about 69,927 (311)

Purkinje Cell Loss in Essential Tremor: Collective Data From 215 Brains Over a 21‐Year Period

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Essential tremor is a highly prevalent movement disorder. Pathological changes observed in essential tremor cerebella center around Purkinje cells and neighboring neuronal populations. Postmortem studies have variably, but not always, shown reduced Purkinje cell counts in essential tremor compared to controls.
Chloë A. Kerridge   +4 more
wiley   +1 more source

On the torus compactifications of Z 2 orbifolds of E-string theories

open access: yesJournal of High Energy Physics, 2019
We consider the torus compactifications with flux of a class of 6d (1, 0) SCFTs that can be engineered as the low-energy theories on M5-branes near an M9-plane on a C 2 / Z 2 singularity.
Gabi Zafrir
doaj   +1 more source

Duality and fields redefinition in three dimensions

open access: yes, 2004
We analyze local fields redefinition and duality for gauge field theories in three dimensions. We find that both Maxwell-Chern-Simons and the Self-Dual models admits the same fields redefinition. Maxwell-Proca action and its dual also share this property.
Deser S   +7 more
core   +1 more source

Dualities in 4D Theories with Product Gauge Groups from Brane Configurations [PDF]

open access: yes, 1997
We study brane configurations which correspond to N=1 field theories in four dimensions. By inverting the order of the NS 5-branes and D6-branes, a check on dualities in four dimensional theories can be made.
Tatar, Radu
core   +2 more sources

Interleukin‐6 as a Key Biomarker in Facioscapulohumeral Dystrophy: Evidence From Longitudinal Analyses

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy type 1 (FSHD1) is a progressive neuromuscular disorder with no approved treatments. Identifying reliable biomarkers is critical to monitor disease severity, activity, and progression. Interleukin‐6 (IL‐6) has been proposed as a candidate biomarker, but longitudinal validation is limited ...
Jonathan Pini   +13 more
wiley   +1 more source

2D Seiberg-like dualities for orthogonal gauge groups

open access: yesJournal of High Energy Physics, 2019
We consider the analogue of Seiberg duality for two-dimensional N $$ \mathcal{N} $$ = (2, 2) gauge theory with orthogonal gauge groups and with fundamental chiral multiplets proposed by Hori. Following Hori, when we consider O(k) gauge group as the (semi)
Hyungchul Kim, Sungjoon Kim, Jaemo Park
doaj   +1 more source

Two Dimensional Mirror Symmetry From M-theory [PDF]

open access: yes, 1997
We construct two dimensional gauge theories with $N= (4,4)$ supersymmetry from branes of type IIA string theory. Quantum effects in the two dimensional gauge theory are analyzed by embedding the IIA brane construction into M-theory.
Aspinwall   +13 more
core   +4 more sources

CSF Levels of NPTX2 Are Associated With Less Brain Atrophy Over Time in Cognitively Unimpaired Individuals

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Neuronal pentraxin 2 (NPTX2) is a synaptic protein involved in synaptic plasticity and regulation of neuronal excitability. Lower baseline cerebrospinal fluid (CSF) NPTX2 levels have been shown to be associated with an earlier onset of mild cognitive impairment (MCI), a pre‐dementia syndrome, even after CSF Alzheimer's Disease (AD)
Juan P. Vazquez   +12 more
wiley   +1 more source

4d N $$ \mathcal{N} $$ = 1 dualities from 5d dualities

open access: yesJournal of High Energy Physics
We consider 5d KK dualities, that is multiple 5d gauge theories with the same 6d infinite coupling limit. We provide a prescription to associate 4d N $$ \mathcal{N} $$ = 1 quivers to the 5d dual quivers, such that the 4d quivers are also dual to each ...
Stephane Bajeot, Sergio Benvenuti
doaj   +1 more source

Non-Abelian Conifold Transitions and N=4 Dualities in Three Dimensions [PDF]

open access: yes, 1997
We show how Higgs mechanism for non-abelian N=2 gauge theories in four dimensions is geometrically realized in the context of type II strings as transitions among compactifications of Calabi-Yau threefolds.
Argyres   +29 more
core   +4 more sources

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