Results 111 to 120 of about 3,784,223 (275)

WDVV‐based recursion for open Gromov–Witten invariants

open access: yesJournal of Topology, Volume 19, Issue 1, March 2026.
Abstract We give a computability result for open Gromov–Witten invariants based on open Witten–Dijkgraaf–Verlinde–Verlinde (WDVV) equations. This is analogous to the result of Kontsevich–Manin for closed Gromov–Witten invariants. For greater generality, we base the argument on a formal object, the Frobenius superpotential, that generalizes several ...
Roi Blumberg, Sara B. Tukachinsky
wiley   +1 more source

Volumes of Bott–Chern Classes

open access: yesPeking Mathematical Journal
Abstract We study the volumes of transcendental and possibly non-closed Bott–Chern (1, 1)-classes on an arbitrary compact complex manifold X. We show that the latter belongs to the Fujiki class $$\mathcal {C}$$ C if and only if it ...
Boucksom, Sébastien   +2 more
openaire   +2 more sources

Carbonate sedimentology: An evolved discipline

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Abstract Although admired and examined since antiquity, carbonate sediment and rock research really began with Charles Darwin who, during a discovery phase, studied, documented and interpreted their nature in the mid‐19th century. The modern discipline, however, really began after World War II and evolved in two distinct phases.
Noel P. James, Peir K. Pufahl
wiley   +1 more source

Milnor Number and Chern Classes for Singular Varieties: An Introduction

open access: green, 2022
R. Callejas-Bedregal   +2 more
openalex   +1 more source

Crystals and Chern classes

open access: yes, 2023
31 pages, comments ...
openaire   +2 more sources

Methodology for Topological Interface Engineering in 2D Photonic Crystals

open access: yesAdvanced Photonics Research, Volume 7, Issue 1, January 2026.
This article introduces an automated framework for topological photonic crystal design. It features an iterative band connection method for identifying band crossings, a data‐driven approach for band symmetry recognition, and analysis of how topological mode dispersion trades off with photonic band‐gap size.
Ondřej Novák   +2 more
wiley   +1 more source

Fermionic CFTs from topological boundaries in abelian Chern-Simons theories

open access: yesJournal of High Energy Physics
A quantum field theory is referred to as bosonic (non-spin) if its physical quantities are independent of the spacetime spin structure, and as fermionic (spin) if they depend on it.
Kohki Kawabata   +3 more
doaj   +1 more source

Topological phase transitions in glassy quantum matter

open access: yesPhysical Review Research, 2020
Amorphous systems have rapidly gained attention as promising platforms for topological matter. In this work, we establish a scaling theory of amorphous topological phase transitions driven by the density of lattice points in two dimensions.
Isac Sahlberg   +3 more
doaj   +1 more source

On the symmetry TFT of Yang-Mills-Chern-Simons theory [PDF]

open access: yesJournal of High Energy Physics
Three-dimensional Yang-Mills-Chern-Simons theory has the peculiar property that its one-form symmetry defects have nontrivial braiding, namely they are charged under the same symmetry they generate, which is then anomalous.
Riccardo Argurio   +4 more
semanticscholar   +1 more source

Two Types of Non‐Abelian Topological Phase Transitions Under Duality Mapping in 1D Photonic Chains

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
In this work, two types of non‐Abelian phase transitions are revealed. The first type is the braided‐node type, signified by the Dirac degeneracy node moving into or out of the unit circle. The second type corresponds to the emerging of nodal‐line degeneracy which intersects with unit circles.
Yufu Liu   +6 more
wiley   +1 more source

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