Results 11 to 20 of about 4,835,435 (314)

Dual Instantons [PDF]

open access: yesPhysical Review Letters, 2000
We show how to map the Belavin-Polyakov instantons of the O(3)-nonlinear $ -$model to a dual theory where they then appear as nontopological solitons. They are stationary points of the Euclidean action in the dual theory, and moreover, the dual action and the O(3)-nonlinear $ -$model action agree on shell.
A. Pinzul, A. Stern
openaire   +3 more sources

The dual of nothing [PDF]

open access: yesPhysical Review D, 2002
We consider ``bubbles of nothing'' constructed by analytically continuing black hole solutions in Anti-de Sitter space. These provide interesting examples of smooth time-dependent backgrounds which can be studied through the AdS/CFT correspondence. Our examples include bubbles constructed from Schwarzschild-AdS, Kerr-AdS and Reissner-Nordstrom AdS. The
Balasubramanian, V., Ross, S. F.
openaire   +5 more sources

Grammatical number inflection in Arabic-speaking children and young adults with Down syndrome

open access: yesSouth African Journal of Communication Disorders, 2020
Background: Individuals with Down syndrome (DS) have more difficulties with the structural aspects of language, including morphology (concatenation and non-concatenation) and syntax (word order and grammatical/concord rules), than with other language ...
Bassil Mashaqba   +3 more
doaj   +1 more source

Miniaturized Dual-Band Bandstop Filter Using Multilayered E-Shape Microstrip Structure [PDF]

open access: yesEngineering and Technology Journal, 2016
This paperpresents a new design technique to realize a miniaturized dual-band rejection filter based on the E-shape microstrip structure for multifunctional wireless communication systems.
Raaed T. Hammed
doaj   +1 more source

THERMAL DECOMPOSITION KINETICS OF AN ENERGY COMPOSITE MATERIAL ON THE BASIS OF INERT BINDING

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2019
The results are presented of the study of thermal decomposition kinetics of the K – 2 model mixed energetic material, the main components of which are ammonium perchlorate, octogen, aluminum and an inert binder, polybutadiene, plasticized with ...
Yu.M. Milekhin   +3 more
doaj   +1 more source

Dual-Band RFID Tag Antenna Based on the Hilbert-Curve Fractal for HF and UHF Applications [PDF]

open access: yes, 2016
A novel single-radiator card-type tag is proposed which is constructed using a series Hilbert-curve loop and matched stub for high frequency (HF)/ultra high frequency (UHF) dual-band radio frequency identification (RFID) positioning applications.
Alibakhshikenari, Mohammad   +4 more
core   +1 more source

Dual-color decompositions at one-loop level in Yang-Mills theory [PDF]

open access: yes, 2014
In this work, we extend the construction of dual color decomposition in Yang-Mills theory to one-loop level, i.e., we show how to write one-loop integrands in Yang-Mills theory to the dual DDM-form and the dual trace-form.
Du, Yi-Jian, Feng, Bo, Fu, Chih-Hao
core   +2 more sources

Dual genetic diagnoses - underappreciated "double trouble"

open access: yesJournal of Biochemical and Clinical Genetics, 2020
Not Available [JBCGenetics 2020; 3(2.000): 52-53]
Christian Beetz, Peter Bauer
doaj   +1 more source

Balancing the demands of two tasks: an investigation of cognitive–motor dual-tasking in relapsing remitting multiple sclerosis [PDF]

open access: yes, 2017
Background: People with relapsing remitting multiple sclerosis (PwRRMS) suffer disproportionate decrements in gait under dual-task conditions, when walking and a cognitive task are combined.
Butchard-MacDonald, Emma   +2 more
core   +2 more sources

Results of a Hepatitis C Micro-Elimination Program in Two Addiction Centers Among Subjects With Substance Use Disorder

open access: yesSubstance Abuse: Research and Treatment, 2022
Objectives: We aimed to evaluate a hepatitis C (HCV) micro-elimination program in 2 addiction centers among subjects with substance use disorders (SUD). Methods: The program was based on simplifying the diagnosis of HCV infections by avoiding referral to
Pablo Vega-Astudillo   +5 more
doaj   +1 more source

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