Results 111 to 120 of about 95,748 (295)

D-branes in Unoriented Non-critical Strings and Duality in SO(N) and Sp(N) Gauge Theories [PDF]

open access: yes, 2007
We exhibit exact conformal field theory descriptions of SO(N) and Sp(N) pairs of Seiberg-dual gauge theories within string theory. The N=1 gauge theories with flavour are realized as low energy limits of the worldvolume theories on D-branes in unoriented
A. Fotopoulos   +15 more
core   +1 more source

Boundary conformal field theories and loop models [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2009
23 Pages, major changes!
openaire   +2 more sources

Device Integration Technology for Practical Flexible Electronics Systems

open access: yesAdvanced Functional Materials, EarlyView.
Flexible device integration technologies are essential for realizing practical flexible electronic systems. In this review paper, wiring and bonding techniques critical for the industrial‐scale manufacturing of wearable devices are emphasized based on flexible electronics.
Masahito Takakuwa   +5 more
wiley   +1 more source

An analytic approach to BCFT d

open access: yesJournal of High Energy Physics, 2019
We develop an analytic approach to Boundary Conformal Field Theory (BCFT), focussing on the two-point function of a general pair of scalar primary operators.
Dalimil Mazáč   +2 more
doaj   +1 more source

Rarita-Schwinger Field in the AdS/CFT Correspondence

open access: yes, 1998
A free Rarita-Schwinger field in the Anti-de Sitter space is considered. We show that the usual action can be supplemented by a boundary term that can be interpreted as the generating functional of the correlation functions in a conformal field theory on
Volovich, Anastasia
core   +1 more source

Branes: from free fields to general backgrounds [PDF]

open access: yes, 1998
Motivated by recent developments in string theory, we study the structure of boundary conditions in arbitrary conformal field theories. A boundary condition is specified by two types of data: first, a consistent collection of reflection coefficients for ...
Affleck   +67 more
core   +2 more sources

Boundary states in coset conformal field theories [PDF]

open access: yesNuclear Physics B, 2002
We construct various boundary states in the coset conformal field theory G/H. The G/H theory admits the twisted boundary condition if the G theory has an outer automorphism of the horizontal subalgebra that induces an automorphism of the H theory. By introducing the notion of the brane identification and the brane selection rule, we show that the ...
openaire   +3 more sources

Multiband Switchable Microwave Absorbing Metamaterials Based on Reconfigurable Kirigami–Origami

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable metamaterial featuring tunable microwave‐absorbing and load‐bearing performance is proposed. Stretchable kirigami and bistable origami configurations are integrated as actuating components, and the synergistic deformation mechanisms are systematically analyzed.
Weimin Ding   +7 more
wiley   +1 more source

Quantum gravity in three dimensions, Witten spinors and the quantisation of length

open access: yesNuclear Physics B, 2018
In this paper, I investigate the quantisation of length in euclidean quantum gravity in three dimensions. The starting point is the classical hamiltonian formalism in a cylinder of finite radius. At this finite boundary, a counter term is introduced that
Wolfgang Wieland
doaj   +1 more source

Conformal Boundary Conditions and 3D Topological Field Theory

open access: yes, 2002
Topological field theory in three dimensions provides a powerful tool to construct correlation functions and to describe boundary conditions in two-dimensional conformal field theories.
Fuchs, J, Runkel, I, Schweigert, C
openaire   +2 more sources

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