Results 31 to 40 of about 2,707,349 (158)

Long‐Range Interactions in Topological Superconducting Systems: A Mini Review

open access: yesAdvanced Physics Research, Volume 5, Issue 7, July 2026.
Long‐range interacting quantum systems are surveyed in this review, with an emphasis on the long‐range topological superconductor and its variants. Long‐range interactions decaying in a power‐law manner can lead to exotic phenomena that finds no analogue in short‐range regimes.
Juntong Ren, Haifeng Lü
wiley   +1 more source

Kuramoto Model on Sierpinski Gasket I: Harmonic Maps

open access: yesStudies in Applied Mathematics, Volume 156, Issue 5, May 2026.
ABSTRACT Motivated by the study of attractors in the Kuramoto model (KM) on graphs, approximating the Sierpinski gasket (SG), we revisit the problem of harmonic maps (HMs) from SG to the circle, first considered by Strichartz. We provide a geometric proof of Strichartz's theorem, which states that for a prescribed degree and suitable boundary ...
Georgi S. Medvedev, Matthew S. Mizuhara
wiley   +1 more source

Evolution of current-carrying string networks

open access: yesPhysics Letters B
Cosmic string networks are expected to form in early Universe phase transitions via the Kibble mechanism and are unavoidable in several Beyond the Standard Model theories.
J.R.C.C.C. Correia   +2 more
doaj   +1 more source

Some Aspects of Mathematical and Physical Approaches for Topological Quantum Computation [PDF]

open access: yesComputer Science Journal of Moldova, 2011
A paradigm to build a quantum computer, based on topological invariants is highlighted. The identities in the ensemble of knots, links and braids originally discovered in relation to topological quantum field theory are shown: how they define Artin ...
V. Kantser
doaj  

Ultrafast Terahertz Dynamics in Hybrid Van der Waals Superconductor‐Topological Insulator Metamaterials

open access: yesAdvanced Photonics Research, Volume 7, Issue 4, April 2026.
Hybrid van der Waals topological–superconducting heterostructures enable cryogenically compatible, highly tunable THz photonic circuits. We model ultrafast THz modulation in proximitized (Bi2‐xInx)Se3–BSCCO devices, capturing indium‐driven topological phase transitions and ultrafast superconductor dynamics.
Samane Kalhor, Kaveh Delfanazari
wiley   +1 more source

TinyIBE: identity-based encryption for heterogeneous sensor networks [PDF]

open access: yes, 2009
The area of security for heterogeneous sensor networks (HSNs) is still an open research field that requires new cryptographic solutions. Recent results have demonstrated that elliptic curve cryptography (ECC) and pairing-based cryptography (PBC) are ...
Martin Collier   +3 more
core   +2 more sources

Link-area commutators in AdS3 area-networks

open access: yesJournal of High Energy Physics
Random tensor networks (RTNs) have proved to be fruitful tools for modelling the AdS/CFT correspondence. Due to their flat entanglement spectra, when discussing a given boundary region R and its complement R ¯ $$ \overline{R} $$ , standard RTNs are most ...
Jesse Held   +3 more
doaj   +1 more source

Non-Abelian Symmetries and Disorder: A Broad Nonergodic Regime and Anomalous Thermalization

open access: yesPhysical Review X, 2020
Previous studies reveal a crucial effect of symmetries on the properties of a single particle moving in a disorder potential. More recently, a phenomenon of many-body localization (MBL) has been attracting much theoretical and experimental interest.
Ivan V. Protopopov   +5 more
doaj   +1 more source

Emerging of Anomalous Higher‐Order Topological Phases in Altermagnet/Topological Insulator Heterostructure by Floquet Engineering

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
We combine altermagnet with topological insulators and subject the structure to Floquet driving. This breaks time‐reversal symmetry and creates a new type of higher‐order topological insulator. Its key feature is the emergence of programmable “0/π‐corner modes” that can be controlled by magnetic field direction, offering a novel dynamic platform for ...
Donghao Wang   +4 more
wiley   +1 more source

What If Each Voxel Were Measured With a Different Diffusion Protocol?

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2277-2290, April 2026.
ABSTRACT Purpose Expansion of diffusion MRI (dMRI) both into the realm of strong gradients and into accessible imaging with portable low‐field devices brings about the challenge of gradient nonlinearities. Spatial variations of the diffusion gradients make diffusion weightings and directions non‐uniform across the field of view, and deform perfect ...
Santiago Coelho   +7 more
wiley   +1 more source

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