Results 1 to 10 of about 219,099 (300)
String correction using the Damerau-Levenshtein distance [PDF]
Background In the string correction problem, we are to transform one string into another using a set of prescribed edit operations. In string correction using the Damerau-Levenshtein (DL) distance, the permissible edit operations are: substitution ...
Chunchun Zhao, Sartaj Sahni
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Linear space string correction algorithm using the Damerau-Levenshtein distance [PDF]
Background The Damerau-Levenshtein (DL) distance metric has been widely used in the biological science. It tries to identify the similar region of DNA,RNA and protein sequences by transforming one sequence to the another using the substitution, insertion,
Chunchun Zhao, Sartaj Sahni
doaj +2 more sources
Quark mass correction to the string potential [PDF]
A consistent method for calculating the interquark potential generated by the relativistic string with massive ends is proposed. In this approach the interquark potential in the model of the Nambu--Goto string with point--like masses at its ends is ...
A. Barchielli +40 more
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String-corrected black holes [PDF]
We investigate the geometry of four dimensional black hole solutions in the presence of stringy higher curvature corrections to the low energy effective action. For certain supersymmetric two charge black holes these corrections drastically alter the causal structure of the solution, converting seemingly pathological null singularities into timelike ...
Hubeny, Veronika +2 more
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Instanton corrections and Emergent Strings [PDF]
Abstract We study limits of infinite distance in the moduli space of 4d $$ \mathcal{N} $$ N = 2 string compactifications, in which instanton effects dominate.
Florent Baume +2 more
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To compute the string one-loop correction to the Kähler potential of moduli fields of string compactifications in Einstein-frame, one must compute: the string one-loop correction to the Einstein-Hilbert action, the string one-loop correction to the ...
Manki Kim
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Quantum Error Correction Thresholds for the Universal Fibonacci Turaev-Viro Code
We consider a two-dimensional quantum memory of qubits on a torus which encode the extended Fibonacci string-net code and devise strategies for error correction when those qubits are subjected to depolarizing noise.
Alexis Schotte +3 more
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The α′2 correction from double field theory
It is known that the order α′ correction to the tree-level effective action for the bosonic and heterotic string can be described in the framework of Double Field Theory (DFT). Here we determine the DFT action and transformations at order α′2 by a direct
Stanislav Hronek +2 more
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String unification and threshold corrections [PDF]
The interpretation of the apparent unification of gauge couplings within supersymmetric theories depends on uncertainties induced through heavy particle thresholds. While in standard grand unified theories these effects can be estimated easily, the corresponding calculations are quite complicated in string unified theories and do exist only in models ...
Mayr, P., Nilles, H. P., Stieberger, S.
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Derive Lovelock gravity from string theory in cosmological background
It was proved more than three decades ago, that the first order α′ correction of string effective theory could be written as the Gauss-Bonnet term, which is the quadratic term of Lovelock gravity.
Peng Wang +3 more
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