Results 71 to 80 of about 616,096 (295)

An Organ‐on‐Chip Platform for Strain‐Controlled, Tissue‐Specific Compression of Cartilage and Mineralized Osteochondral Interface to Study Mechanical Overloading in Osteoarthritis

Advanced Healthcare Materials, EarlyView.
A mechanically active OsteoChondral Unit (OCU)‐on‐Chip platform mimicking the OCU's functional anatomy and the strain gradient across the osteochondral interface is presented. Upon compartment‐specific hyperphysiological compression, the model replicates mechanisms observed in osteoarthritis (OA) progression, such as calcium crystal accumulation ...
Andrea Mainardi, Anastasiya Börsch, Paola Occhetta, Robert Ivanek, Martin Ehrbar, Lisa Krattiger, Philipp Oertle, Marko Loparic, Ivan Martin, Marco Rasponi, Andrea Barbero   +10 more
wiley   +1 more source

Exact Solutions in SFT and Marginal Deformation in BCFT

, 2003
In this note we will study solution of open bosonic string field theory based on action of operators from chiral algebra of boundary conformal field theory on identity element of string field theory star algebra. We will demonstrate that the string field
A. Kling, A. LeClair, A. LeClair, A. Recknagel, A. Sen, A. Sen, A. Sen, A. Sen, A. Sen, B. Zwiebach, D. Gaiotto, D.J. Gross, D.J. Gross, D.M. Belov, G.T. Horowitz, I. Bars, I. Bars, I. Ellwood, I. Kishimoto, I. Kishimoto, I. Kishimoto, I.Y. Arefeva, I.Y. Arefeva, J. Kluson, J. Kluson, J. Kluson, J. Kluson, J. Kluson, J.A. Harvey, Josef Kluson, K. Ohmori, K. Ohmori, K. Ohmori, L. Bonora, L. Bonora, L. Rastelli, L. Rastelli, L. Rastelli, L. Rastelli, L. Rastelli, L. Rastelli, L. Rastelli, M. Schnabl, M.R. Douglas, M.R. Gaberdiel, O. Lechtenfeld, P.-J. De Smet, T. Takahashi, T. Takahashi, T. Takahashi, V. Schomerus, W. Taylor   +51 more
core   +3 more sources

String equation for string theory on a circle [PDF]

Nuclear Physics B, 2002
20 pages, 1 figure, slight changes in the text and many typos ...
openaire   +4 more sources

Impact of Nanoparticle Stiffness on Endosomal Escape and Signaling Pathways in Cytosolic Delivery

Advanced Healthcare Materials, EarlyView.
Nanoparticle (NP) stiffness affects cellular uptake, but its impact on intracellular distribution remains unclear. This study synthesizes silica nanocapsules with varying stiffness, inspired by viral mechanisms, and applies assays to measure cellular uptake and escape efficiency.
Yali Zhang, Yue Hui, Zichao Guo, Dawei Liu, Yun Liu, Huajian Gao, Chun‐Xia Zhao   +6 more
wiley   +1 more source

On Ads3 String Theory

, 2001
String theory on curved backgrounds has received much attention on account of both its own interest, and of its relation with gauge theories. Despite the progress made in various directions, several quite elementary questions remain unanswered, in particular in the very simple case of three-dimensional anti-de Sitter space.
openaire   +3 more sources

Advanced Electrode Materials for Efficient Hydrogen Production in Protonic Ceramic Electrolysis Cells

Advanced Materials, EarlyView.
Protonic ceramic electrolysis cells (PCECs) are a promising intermediate‐temperature hydrogen production technology, leveraging high proton conductivity in electrolytes yet constrained by insufficient catalytic activity and interfacial instability in fuel/air electrodes. This review systematically categorizes advanced electrode materials and critically
Zhipeng Liu, Lilin Zhang, Chunyue Joey Zheng, Yuan Zhang, Bin Chen, Zongping Shao, Jingjie Ge   +6 more
wiley   +1 more source

On String Field Theory and Effective Actions

, 1992
A truncation of string field theory is compared with the duality invariant effective action of $D=4, N=4$ heterotic strings to cubic order. The three string vertex must satisfy a set of compatibility conditions.
Ademollo, Amit Giveon, Bergshoeff, Bienkowska, Bonini, Caneschi, Cohn, Covri, D'Adda, de Roo, de Roo, de Roo, Dine, Eskin, Giveon, Giveon, Giveon, Giveon, Green, Gross, Klebanov, Kugo, Kugo, Kugo, LeClair, LeClair, Li, Mathur, Mukherji, Narain, Narain, Ohta, Ooguri, Saadi, Sciuto, Sen, Sen, Sen, Sonoda, Sonoda, Wagemans, Witten, Witten, Witten, Zwiebach, Zwiebach   +45 more
core   +2 more sources

Additive Manufacturing of Neuromorphic Systems

Advanced Materials, EarlyView.
The crossover of additive Manufacturing (AM) and neuromorphic engineering promises a new paradigm in the fabrication of intelligent hardware—one that is sustainable, scalable, cost‐efficient, and customizable. The AM‐printed neuromorphic hardware (electronics and mechanical systems) is examined, and we discussed the technological integration.
Jiongyi Yan, Yutai Su, James P. K. Armstrong, Andrew Gleadall   +3 more
wiley   +1 more source

Supersymmetrical string theories

Physics Letters B, 1982
A supersymmetrical light-cone-gauge string action is presented. It provides a basis for understanding the previously-studied supersymmetrical dual string theory as well as two new closed-string theories that have extended supersymmetry in ten dimensions, corresponding to N = 8 supersymmetry in four dimensions.
Michael B. Green, John H. Schwarz
openaire   +2 more sources

How the Arrangement of Platinum Atoms on Ruthenium Nanoparticles Improves Hydrogen Evolution Activity

Advanced Materials, EarlyView.
A synthetic strategy for the formation of Pt islands and their transformation into Pt atomic strings on Ru nanoparticle surfaces is presented. The thermodynamically favored configuration of Pt strings on Ru catalyst is demonstrated to catalyze HER via the faster Volmer–Tafel pathway with a significantly improved intrinsic activity, owing to the well ...
Qinyu Li, Soshan Cheong, Agus R. Poerwoprajitno, Shuting Xiang, Anatoly I. Frenkel, Yuwei Yang, Nicholas M. Bedford, Sohaib Umer, Martina Lessio, Ichiro Ohnishi, Zeno R. Ramadhan, Dale L. Huber, Liming Dai, Wolfgang Schuhmann, J. Justin Gooding, Richard D. Tilley   +15 more
wiley   +1 more source