Results 101 to 110 of about 458,083 (347)

Duality in quantum field theory (and string theory) [PDF]

open access: yesAIP Conference Proceedings, 1998
38 pages, 7 figures, LaTeX, revtex, two references added. Based on a lectures delivered by L. A.-G. at `The Workshop on Fundamental Particles and Interactions', held in Vanderbilt University, and CERN-La Plata-Santiago de Compostela School of Physics, both in May ...
Frederic Zamora, Luis Alvarez-Gaume
openaire   +5 more sources

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

open access: yesAdvanced 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   +10 more
wiley   +1 more source

Closed string amplitudes around tachyon vacuum solution in Kaku theory

open access: yesJournal of High Energy Physics
We incorporate closed string field into Kaku’s open string field theory which is defined using Kaku vertex, and we construct open-closed string field theory.
Yuji Ando
doaj   +1 more source

Genus-one string amplitudes from conformal field theory

open access: yesJournal of High Energy Physics, 2019
We explore and exploit the relation between non-planar correlators in N $$ \mathcal{N} $$ = 4 super-Yang-Mills, and higher-genus closed string amplitudes in type IIB string theory.
Luis F. Alday   +2 more
doaj   +1 more source

On Theories With Light-Like Noncommutativity [PDF]

open access: yes, 2000
We show that field theories with light-like noncommutativity, that is with $\theta^{0i}=-\theta^{1i}$, are unitary quantum theories, and that they can be obtained as decoupled field theory limits of string theory with D-branes in a background NS-NS $B ...
Aharony, Ofer   +2 more
core   +2 more sources

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

open access: yesAdvanced 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   +6 more
wiley   +1 more source

Normalization of ZZ instanton amplitudes in minimal string theory

open access: yesJournal of High Energy Physics, 2022
We use insights from string field theory to analyze and cure the divergences in the cylinder diagram in minimal string theory with both boundaries lying on a ZZ brane.
Dan Stefan Eniceicu   +3 more
doaj   +1 more source

Normalization of the Background Independent Open String Field Theory Action [PDF]

open access: yes, 2000
It has been shown recently that the background independent open string field theory provides an exact description of the tachyon condensation on unstable D-branes of bosonic string theory.
Ghoshal, Debashis, Sen, Ashoke
core   +2 more sources

Additive Manufacturing of Neuromorphic Systems

open access: yesAdvanced 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   +3 more
wiley   +1 more source

Unoriented Open-Closed String Field Theory [PDF]

open access: yes, 1997
The string field theory for unoriented open-closed string mixed system is constructed up to quadratic order based on the joining-splitting type vertices. The gauge invariance with closed string transformation parameter is proved.
Kugo, Taichiro, Takahashi, Tomohiko
core   +3 more sources

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