Results 41 to 50 of about 3,782,951 (354)

Hamiltonian analysis of an on-shell U(1) gauge field theory

open access: yesPhysics Letters B, 2017
We perform the Hamiltonian analysis of an on-shell U(1) gauge field theory, in which the action is not invariant under local U(1) transformations but recovers the invariance when the equations of motion are imposed.
Chunshan Lin, Misao Sasaki
doaj   +1 more source

On q-analogue of meromorphic multivalent functions in lemniscate of Bernoulli domain

open access: yesAIMS Mathematics, 2021
Utilizing the concepts from q-calculus in the field of geometric function theory, we introduce a subclass of p-valent meromorphic functions relating to the domain of lemniscate of Bernoulli.
Bakhtiar Ahmad   +6 more
doaj   +1 more source

New bounce solutions and vacuum tunneling in de Sitter spacetime [PDF]

open access: yes, 2005
I describe a class of oscillating bounce solutions to the Euclidean field equations for gravity coupled to a scalar field theory with multiple vacua. I discuss their implications for vacuum tunneling transitions and for elucidating the thermal nature of ...
Weinberg, Erick J.
core   +2 more sources

Topological field theories induced by twisted R-Poisson structure in any dimension

open access: yesJournal of High Energy Physics, 2021
We construct a class of topological field theories with Wess-Zumino term in spacetime dimensions ≥ 2 whose target space has a geometrical structure that suitably generalizes Poisson or twisted Poisson manifolds.
Athanasios Chatzistavrakidis
doaj   +1 more source

Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT.
Jenna Kocsis   +13 more
wiley   +1 more source

The Development of the Atomic Theory of the Formation of a New Phase in Adsorbirivannyh Layers in an External Electric Field

open access: yesФізика і хімія твердого тіла, 2016
The article deals with the nucleation rate in the development of the atomic theory. The expression for the calculation of heterogeneous nucleation rate in adsorbed layers in an external electric field, which allows for the stability criterion nucleus of ...
E. Ph. Shtapenko   +2 more
doaj   +1 more source

On ramification theory in the imperfect residue field case

open access: yes, 2002
We consider the class of complete discretely valued fields such that the residue field is of prime characteristic p and the cardinality of a $p$-base is 1. This class includes two-dimensional local and local-global fields.
Zhukov, Igor B.
core   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Minimal Polynomials of Some Eta-Quotients Evaluated at CM Points

open access: yesMathematics
We study certain eta-quotients of weight zero evaluated at CM points of imaginary quadratic orders. Using the theory of extended form class groups, we show that these special values generate the corresponding ring class fields and we provide explicit ...
Ho Yun Jung
doaj   +1 more source

On low rank 4d N $$ \mathcal{N} $$ = 2 SCFTs

open access: yesJournal of High Energy Physics, 2023
There are two major ways of constructing 4d N $$ \mathcal{N} $$ = 2 superconformal field theories (SCFTs): the first one is putting a 6d (2, 0) theory on a punctured Riemann surface (class-S theory), and the second one is putting type IIB string theory ...
Bohan Li, Dan Xie, Wenbin Yan
doaj   +1 more source

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