Results 61 to 70 of about 15,959 (250)

Instanton moduli, topology and the bosonic/heterotic string origins

open access: yesJournal of High Energy Physics
We construct new supersymmetric NS(-1)-branes supported by the SU(2) × SU(2) ’t Hooft instantons in 𝒩 = 1, D = 4 supergravity. We show that although the magnetic 3-form string flux is invariant under the variations of instanton moduli, the string-frame ...
Liang Ma, H. Lü
doaj   +1 more source

Higher T-duality in M-theory via local supersymmetry

open access: yesPhysics Letters B, 2018
By analyzing super-torsion and brane super-cocycles, we derive a new duality in M-theory, which takes the form of a higher version of T-duality in string theory.
Hisham Sati, Urs Schreiber
doaj   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

Semiclassical dynamics for torsional Newton-Cartan strings

open access: yesNuclear Physics B, 2020
We explore folded spinning string configurations over torsional Newton Cartan (TNC) geometry with R×S2 topology within the semiclassical approximation. We consider the large c and/or nonrelativistic (NR) limit associated with the world-sheet d.o.f.
Dibakar Roychowdhury
doaj   +1 more source

Topological Strings and (Almost) Modular Forms [PDF]

open access: yesCommunications in Mathematical Physics, 2007
62 pages, 1 figure; v2: minor ...
Aganagic, Mina   +2 more
openaire   +3 more sources

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Cap products in string topology [PDF]

open access: yesAlgebraic & Geometric Topology, 2009
Chas and Sullivan showed that the homology of the free loop space LM of an oriented closed smooth finite dimensional manifold M admits the structure of a Batalin-Vilkovisky (BV) algebra equipped with an associative product called the loop product and a Lie bracket called the loop bracket.
openaire   +4 more sources

“Topological” formulation of effective vortex strings [PDF]

open access: yesNuclear Physics B, 1995
31page, LaTeX, 8 uuencoded epsf figures, KUNS ...
Sato, Masatoshi, Yahikozawa, Shigeaki
openaire   +3 more sources

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

De Novo Multi‐Mechanism Antimicrobial Peptide Design via Multimodal Deep Learning

open access: yesAdvanced Science, EarlyView.
Current AI‐driven peptide discovery often overlooks complex structural data. This study presents M3‐CAD, a generative pipeline that leverages 3D voxel coloring and a massive database of over 12 000 peptides to capture nuanced physicochemical contexts.
Xiaojuan Li   +23 more
wiley   +1 more source

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