Results 11 to 20 of about 35,764 (255)
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
Inverted Nipple Correction Using a Combination of the Perpendicular Suture Method and the Purse-String Suture Method [PDF]
While various surgical methods are used for inverted nipple correction, an optimal technique has not been established. We describe a combination of suture methods including purse-string sutures, based on a report by Gould et al. This is a simple and safe
Jae Kyoung Kang +3 more
doaj +1 more source
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.
openaire +2 more sources
The black hole/string transition in AdS3 and confining backgrounds
String stars, or Horowitz-Polchinski solutions, are Euclidean string theory saddles with a normalizable condensate of thermal winding strings. String stars were suggested as a possible description of stringy (Euclidean) black holes close to the Hagedorn ...
Erez Y. Urbach
doaj +1 more source
Classical corrections in string cosmology [PDF]
30 pages, Latex, epsfig, 6 ...
Brustein, Ram, Madden, Richard
openaire +2 more sources
The tree-level string effective action is known to contain quartic Riemann terms with coefficient ζ(3)α′3. In the case of the type II string this is the first α′ correction.
Linus Wulff
doaj +1 more source
Nonminimal string corrections and supergravity [PDF]
We reconsider the well-known issue of string corrections to Supergravity theory. Our treatment is carried out to second order in the string slope parameter. We establish a procedure for solving the Bianchi identities in the non minimal case, and we solve a long standing problem in the perturbative expansion of D=10, N=1 string corrected Supergravity ...
Bellucci, S., O'Reilly, D.
openaire +2 more sources
Heterotic string corrections from the dual type II string [PDF]
21 pages, 5 figures, refs ...
Aspinwall, Paul S., Plesser, M. Ronen
openaire +2 more sources

