Results 31 to 40 of about 570,731 (252)

Topology in thermodynamics of regular black strings with Kaluza–Klein reduction

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We study the topological defects in the thermodynamics of regular black strings (from a four-dimensional perspective) that is symmetric under the double Wick rotation and constructed in the high-dimensional spacetime with an extra dimension compactified ...
Tran N. Hung, Cao H. Nam
doaj   +1 more source

Realization of non-Hermitian Hopf bundle matter

open access: yesCommunications Physics, 2023
Non-trivial linking invariant encodes robust information of topological matter. It has been recently shown that the linking and winding of complex eigenenergy strings can classify one-dimensional non-Hermitian topological matter.
Yung Kim   +8 more
doaj   +1 more source

BPS Quivers of Five-Dimensional SCFTs, Topological Strings and q-Painlevé Equations [PDF]

open access: yesAnnales de l'Institute Henri Poincare. Physique theorique, 2020
We study the discrete flows generated by the symmetry group of the BPS quivers for Calabi–Yau geometries describing five-dimensional superconformal quantum field theories on a circle.
G. Bonelli   +2 more
semanticscholar   +1 more source

New insights into glioma frequency maps: From genetic and transcriptomic correlate to survival prediction

open access: yesInternational Journal of Cancer, Volume 152, Issue 5, Page 998-1012, 1 March 2023., 2023
What's new? The spatial distribution of glioma is nonrandom. However, whether pathological grade influences glioma distribution across the brain remains unclear. Here, the authors built a population‐based frequency map for 396 patients with glioblastoma multiforme and 190 patients with lower‐grade glioma, revealing their distinct topographic ...
Hongbo Bao   +10 more
wiley   +1 more source

Magnetic skyrmion braids

open access: yesNature Communications, 2021
Skyrmions are topological two-dimensional spin textures that in three-dimensional systems resemble strings or tubes. Here, using transmission electron microscopy Zheng et al observe the braiding of skyrmion strings in FeGe and predict this phenomenon for
Fengshan Zheng   +7 more
doaj   +1 more source

Stability of topological solitons, and black string to bubble transition

open access: yesJournal of High Energy Physics, 2022
We study the existence of smooth topological solitons and black strings as locally-stable saddles of the Euclidean gravitational action of five dimensional Einstein-Maxwell theory.
Ibrahima Bah   +2 more
doaj   +1 more source

Towards refining the topological strings on compact Calabi-Yau 3-folds [PDF]

open access: yes, 2020
We make a proposal for calculating refined Gopakumar-Vafa numbers (GVN) on elliptically fibered Calabi-Yau 3-folds based on refined holomorphic anomaly equations. The key examples are smooth elliptic fibrations over (almost) Fano surfaces.
Min-xin Huang, S. Katz, A. Klemm
semanticscholar   +1 more source

D=5 holomorphic Chern-Simons and the pure spinor superstring

open access: yesJournal of High Energy Physics, 2023
The physical states of D=5 holomorphic Chern-Simons theory correspond to on-shell D=10 open superstring states in the cohomology of q +, where q + is one of the 16 spacetime supersymmetry generators.
Nathan Berkovits
doaj   +1 more source

Radiation from global topological strings using adaptive mesh refinement: Methodology and massless modes [PDF]

open access: yesPhysical Review D, 2019
We implement adaptive mesh refinement (AMR) simulations of global topological strings using the public numerical relativity code, GRChombo. We perform a quantitative investigation of the dynamics of single sinusoidally displaced string configurations ...
A. Drew, E. Shellard
semanticscholar   +1 more source

A review of visualisations of protein fold networks and their relationship with sequence and function

open access: yesBiological Reviews, Volume 98, Issue 1, Page 243-262, February 2023., 2023
ABSTRACT Proteins form arguably the most significant link between genotype and phenotype. Understanding the relationship between protein sequence and structure, and applying this knowledge to predict function, is difficult. One way to investigate these relationships is by considering the space of protein folds and how one might move from fold to fold ...
Janan Sykes   +2 more
wiley   +1 more source

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