Results 101 to 110 of about 987,374 (257)

Stretched horizon, replica trick and off-shell winding condensate, and all that

open access: yesJournal of High Energy Physics
α ′ corrections to near horizon dynamics of a Schwarzschild black hole in a large number of spacetime dimensions D are governed by the worldsheet theory composed of the cigar CFT and the classical sigma model on the sphere at the horizon, along with a ...
Indranil Halder, Daniel L. Jafferis
doaj   +1 more source

Excitation-detector principle and the algebraic theory of planon-only Abelian fracton orders

open access: yesSciPost Physics
We study Abelian planon-only fracton orders: a class of three-dimensional (3d) gapped quantum phases in which all fractional excitations are Abelian particles restricted to move in planes with a common normal direction.
Evan Wickenden, Wilbur Shirley, Agnès Beaudry, Michael Hermele
doaj   +1 more source

Frames and finite group schemes over complete regular local rings

open access: yes, 2009
Let p be an odd prime. We show that the classification of p-divisible groups by Breuil windows and the classification of finite flat group schemes of p-power order by Breuil modules hold over any complete regular local ring with perfect residue field of ...
Lau, Eike
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Exploration of the Proof of the Hodge Conjecture Based on Shui's 11-Dimensional 11th-Order Differentiation and High-Dimensional Prime Number Theory

open access: yes
As one of the seven Millennium Prize Problems proposed by the Clay Mathematics Institute, the Hodge Conjecture focuses on establishing the in-depth connection between the topological and algebraic properties of complex algebraic varieties. Traditional research is mostly confined to classical mathematical branches, making it difficult to break through ...
openaire   +3 more sources

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

On the linear complexity of a new generalized cyclotomic sequence with length mover GF(h)

open access: yesTongxin xuebao, 2017
Based on the Ding-generalized cyclotomy,a new class of generalized cyclotomic sequences with length pm over the finite field of power of odd prime order was constructed,and the sequence was balanced.The linear complexity of the sequences was determined ...
Long-fei LIU, Kai YANG, Xiao-yuan YANG
doaj   +2 more sources

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