Results 41 to 50 of about 836,709 (332)
Quantum Kaluza-Klein theory with M 2(ℂ)
Following steps analogous to classical Kaluza-Klein theory, we solve for the quantum Riemannian geometry on C ∞ (M) ⊗ M 2(ℂ) in terms of classical Riemannian geometry on a smooth manifold M , a finite quantum geometry on the algebra M 2(ℂ) of 2 × 2 ...
Chengcheng Liu, Shahn Majid
doaj +1 more source
We review our recent proposal for a background-independent formulation of a holographic theory of quantum gravity. The present paper incorporates the necessary background material on geometry of canonical quantum theory, holography and space–time thermodynamics, Matrix theory, as well as our specific proposal for a dynamical theory of geometric quantum
Vishnu Jejjala+2 more
openaire +3 more sources
We conjecture that there exists a strong coupling limit of bosonic string theory which is related to the 26 dimensional theory in the same way that 11 dimensional M theory is related to superstring theory. More precisely, we believe that bosonic string theory is the compactification on a line interval of a 27 dimensional theory whose low-energy limit ...
Leonard Susskind, Gary T. Horowitz
openaire +3 more sources
The Nambu bracket and M-theory [PDF]
25 pages, contribution to the proceedings of Nambu memorial symposium, Osaka City University, September 29, 2015, v2 minor ...
Ho, Pei-Ming, Matsuo, Yutaka
openaire +3 more sources
Orbifolds of M-Theory and String Theory [PDF]
It is shown that many of the conjectured dualities involving orbifold compactification of M-theory follow from the known dualities involving M-theory and string theory in ten dimensions, and the ansatz that orbifolding procedure commutes with the duality transformation.
arxiv +1 more source
In the woods of M-theory [PDF]
We study BPS states which arise in compactifications of M-theory on Calabi-Yau manifolds. In particular, we are interested in the spectrum of the particles obtained by wrapping M2-brane on a two-cycle in the CY manifold X. We compute the Euler characteristics of the moduli space of genus zero curves which land in a holomorphic four-cycle $S \subset X$.
openaire +3 more sources
After reviewing how M‐theory subsumes string theory, we report on some new and interesting developments, focusing on the “brane‐world”.
openaire +4 more sources
N = 1 Field Theory Duality from M-theory [PDF]
We investigate Seiberg's N=1 field theory duality for four-dimensional supersymmetric QCD with the M-theory 5-brane. We find that the M-theory configuration for the magnetic dual theory arises via a smooth deformation of the M-theory configuration for the electric theory.
arxiv +1 more source
Probing M-theory with tetrahedron instantons
The duality between type IIA superstring theory and M-theory enables us to lift bound states of D0-branes and n parallel D6-branes to M-theory compactified on an n-centered multi-Taub-NUT space TN $$ \mathbbm{TN} $$ n .
Elli Pomoni, Wenbin Yan, Xinyu Zhang
doaj +1 more source
Stringy corrections to a time-dependent background solution of string and M-Theory [PDF]
We consider one of the simplest time-dependent backgrounds in M-theory, describing the shrinking away of the M-theory dimension with the other spatial dimensions static. As the M-theory dimension becomes small, the situation becomes well-described by string theory in a singular cosmological background where the string coupling tends to zero but the ...
arxiv +1 more source