Results 101 to 110 of about 1,641,940 (221)

Non-Abelian fractional quantum Hall states and chiral coset conformal field theories

open access: yes, 2000
We propose an effective Lagrangian for the low energy theory of the Pfaffian states of the fractional quantum Hall effect in the bulk in terms of non-Abelian Chern-Simons (CS) actions.
D. C. CABRA   +4 more
core   +1 more source

Unification of Conformal and Fuzzy Gravities With Internal Interactions Resulting in SO(10) and a Possible Probe Through Stochastic Gravitational Wave Background

open access: yesFortschritte der Physik, EarlyView.
Abstract The unification of conformal and fuzzy gravities with internal interactions is based on the facts that i) the tangent group of a curved manifold and the manifold itself do not necessarily have the same dimensions and ii) both gravitational theories considered here have been formulated in a gauge theoretic way.
Gregory Patellis   +3 more
wiley   +1 more source

Gerbes, simplicial forms and invariants for families of foliated bundles

open access: yes, 2004
The notion of a gerbe with connection is conveniently reformulated in terms of the simplicial deRham complex. In particular the usual Chern-Weil and Chern-Simons theory is well adapted to this framework and rather easily gives rise to `characteristic ...
Bismut   +18 more
core   +1 more source

Photoenhanced Galvanic Effect on Carrier Collection of the MOS2 Contact Layer in Silicon Solar Cells

open access: yesphysica status solidi (a), EarlyView.
This study presents crystalline silicon solar cells with an MoS2 thin film layer. The embedded MoS2 quantum dots are photosensitive by forming a photogalvanic circuit with fluctuating conductance, and the fabricated cells show enhanced short circuit currents.
Sel Gi Ryu   +5 more
wiley   +1 more source

Wilson loop algebras and quantum K-theory for Grassmannians

open access: yesJournal of High Energy Physics, 2020
We study the algebra of Wilson line operators in three-dimensional N $$ \mathcal{N} $$ = 2 supersymmetric U(M ) gauge theories with a Higgs phase related to a complex Grassmannian Gr(M, N ), and its connection to K-theoretic Gromov-Witten invariants for ...
Hans Jockers   +3 more
doaj   +1 more source

The holographic c-theorem and infinite-dimensional Lie algebras

open access: yesJournal of High Energy Physics, 2022
We discuss a non-dynamical theory of gravity in three dimensions which is based on an infinite-dimensional Lie algebra that is closely related to an infinite-dimensional extended AdS algebra.
Eric A. Bergshoeff   +2 more
doaj   +1 more source

U(N) Framed Links, Three-Manifold Invariants, and Topological Strings

open access: yes, 2003
Three-manifolds can be obtained through surgery of framed links in $S^3$. We study the meaning of surgery procedures in the context of topological strings.
Borhade, Pravina   +2 more
core   +2 more sources

Cuprate Twistronics for Quantum Hardware

open access: yesAdvanced Quantum Technologies, EarlyView.
This review bridges decades of foundational research with emerging fabrication techniques such as molecular beam epitaxy and cryogenic stacking. By enabling control over electronic correlations and symmetry in twisted cuprate heterostructures, it highlights how cuprate twistronics could open new paths to overcome decoherence and scalability challenges ...
Tommaso Confalone   +14 more
wiley   +1 more source

Higher dimensional quantum Hall effect as A-class topological insulator

open access: yesNuclear Physics B, 2014
We perform a detail study of higher dimensional quantum Hall effects and A-class topological insulators with emphasis on their relations to non-commutative geometry.
Kazuki Hasebe
doaj   +1 more source

Topological Polaritonic Metamaterials Realized in Bulk Transition Metal Dichalcogenide Crystals

open access: yesSmall Structures, EarlyView.
Monolithic all‐van der Waals materials‐based polaritonic topological insulators are introduced and demonstrated that support robust boundary modes for extreme confinement and robust propagation of strongly coupled exciton‐photon hybrid particles, which are readily tunable with temperature. These monolithic polaritonic topological metasurfaces can serve
Sriram Guddala   +9 more
wiley   +1 more source

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