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Statistical Relational Learning With Unconventional String Models [PDF]

open access: yesFrontiers in Robotics and AI, 2018
This paper shows how methods from statistical relational learning can be used to address problems in grammatical inference using model-theoretic representations of strings.
Mai H. Vu   +5 more
doaj   +2 more sources

String Sigma Models on Curved Supermanifolds

open access: yesUniverse, 2018
We use the techniques of integral forms to analyze the easiest example of two-dimensional sigma models on a supermanifold. We write the action as an integral of a top integral form over a D = 2 supermanifold, and we show how to interpolate between ...
Roberto Catenacci   +1 more
doaj   +3 more sources

String breaking in a cold wind as seen by string models

open access: yesNuclear Physics B, 2022
Using the gauge/string duality, we model a heavy quark-antiquark pair in a color singlet state moving through a cold medium and explore the consequences of temperature and velocity on string breaking. In doing so, we restrict to the case of two dynamical
Oleg Andreev
doaj   +1 more source

Thraxions: towards full string models

open access: yesJournal of High Energy Physics, 2022
We elucidate various aspects of the physics of thraxions, ultra-light axions arising at Klebanov-Strassler multi-throats in the compactification space of IIB superstring theory.
Federico Carta   +3 more
doaj   +1 more source

On “Lump mass torsional vibration model” and helical deformation of drill string

open access: yesPetroleum, 2021
This paper analyses the physical models in “Kapitaniak M, Hamaneh VV, Chávez JP, Nandakumar K, Wiercigroch M. Unveiling complexity of drill–string vibrations: experiments and modelling. International Journal of Mechanical Sciences 2015; 101–102: 324–327”.
Zifeng Li
doaj   +1 more source

Cryptography in the Multi-string Model [PDF]

open access: yesJournal of Cryptology, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jens Groth, Rafail Ostrovsky
openaire   +5 more sources

String bit models for superstring [PDF]

open access: yesPhysical Review D, 1995
We extend the model of string as a polymer of string bits to the case of superstring. We mainly concentrate on type II-B superstring, with some discussion of the obstacles presented by not II-B superstring, together with possible strategies for surmounting them. As with previous work on bosonic string we work within the light-cone gauge.
Bergman, Oren, Thorn, Charles B.
openaire   +3 more sources

Stringballs and Planckballs for dark matter

open access: yesJournal of High Energy Physics, 2022
As a follow up of the seminal work by Guiot, Borquez, Deur, and Werner on “Graviballs and Dark Matter”, we explicitly show that in string theory, local and nonlocal higher derivative theories, as well as general asymptotically-free or finite theories ...
Zhongyou Mo   +3 more
doaj   +1 more source

On physical models in V.I. Gulyayev's three papers on drill string whirling and torsional vibrations

open access: yesPetroleum, 2020
This paper introduces physical models of drill string whirling and torsional vibrations and analyses the physical models in V.I. Gulyayev's three papers on drill string whirling and torsional vibrations: “V.I. Gulyayev, L.V.
Zifeng Li, Chaoyue Zhang, Guangming Song
doaj   +1 more source

Causal models in string diagrams

open access: yesCoRR, 2023
105 pages, lots of diagrams; comments very ...
Robin Lorenz, Sean Tull
openaire   +3 more sources

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