Results 131 to 140 of about 404,403 (255)
Resurgence and Topological Strings
11 pages, 7 figures. Pedestrian introduction to 1308.1695 and 1407.4821, based on my talk at String Math 2014.
openaire +4 more sources
String topology for Lie groups [PDF]
In 1999 Chas and Sullivan showed that the homology of the free loop space of an oriented manifold admits the structure of a Batalin-Vilkovisky algebra. In this paper we give a direct description of this Batalin-Vilkovisky algebra in the case that the manifold is a compact Lie group G. Our answer is phrased in terms of the homology of G, the homology of
openaire +5 more sources
Expanded porphyrins, with their flexible structures and rich redox chemistry, offer a powerful platform to explore how aromaticity shapes molecular properties. This review introduces a multidimensional framework to quantify Hückel and Möbius aromaticity and examines its impact on the spectroscopic behavior across redox‐ and topology‐controlled expanded
Freija De Vleeschouwer +2 more
wiley +1 more source
Topological structures, dark matter and gravitational waves in E6
We discuss the appearance of topological structures from the spontaneous breaking of E 6 to the Standard Model via its maximal subgroup SO(10) × U(1) ψ . They include dumbbells, metastable strings, as well as domain walls bounded by necklaces. We provide
Rinku Maji, Qaisar Shafi, Amit Tiwari
doaj +1 more source
Instantons, Topological Strings, and Enumerative Geometry
We review and elaborate on certain aspects of the connections between instanton counting in maximally supersymmetric gauge theories and the computation of enumerative invariants of smooth varieties. We study in detail three instances of gauge theories in
Richard J. Szabo
doaj +1 more source
Abstract Aims Protein glycosylation regulated by glycosyltransferases is an important type of post‐translational modification. The role of the glycosyltransferase genes (GTGs) in heart failure (HF) remains unclear and requires further investigation.
Jiahe Wu +5 more
wiley +1 more source
Advances in gallium nitride/two‐dimensional‐material heterojunction‐based photodetectors
This review provides a systematic overview of the recent progress in gallium nitride (GaN)/two‐dimensional (2D) heterostructure‐based devices, with an emphasis on material integration and fabrication strategies, as well as device mechanisms and performance characteristics.
Jiale Wu +9 more
wiley +1 more source
TargetGen‐recurrent neural network (RNN), an advanced generative model, generated 28,708 unique and novel compounds, identifying SAK‐2970 as a potent antibiotic against drug‐resistant Staphylococcus aureus. Exhibiting strong biofilm inhibition, high therapeutic efficacy, and minimal systemic toxicity in vivo, SAK‐2970 highlights its safety and clinical
Shakeel Ahmad Khan +2 more
wiley +1 more source
Electromagnetic vacuum fluctuations around a cosmic string in de Sitter spacetime
The electromagnetic field correlators are evaluated around a cosmic string in background of $$(D+1)$$ ( D + 1 ) -dimensional dS spacetime assuming that the field is prepared in the Bunch–Davies vacuum state.
A. A. Saharian +2 more
doaj +1 more source
A multi‐scale and multi‐material PCL/graphene scaffold was successfully fabricated by integrating extrusion‐based AM and solution electrospinning. The process was optimized using an image‐based method, achieving 87% fiber alignment with the intended orientation.
M. Tugrul Ucan +5 more
wiley +1 more source

