Results 81 to 90 of about 25,154,857 (166)

A note on M(atrix) theory in seven dimensions with eight supercharges

open access: yes, 1997
We consider M(atrix) theory compactifications to seven dimensions with eight unbroken supersymmetries. We conjecture that both M(atrix) theory on K3 and heterotic M(atrix) theory on T"3 are described by the same 5+1 dimensional theory with N = 2 ...
Govindarajan, S.   +1 more
core  

Zero-branes, quantum mechanics, and the cosmological constant

open access: yes, 2002
We analyze some dynamical issues in a modified type IIA supergravity, recently proposed as an extension of M theory that admits de Sitter space. In particular we find that this theory has multiple zero-brane solutions. This suggests a microscopic quantum
Lambert, N D; id_orcid, Chamblin, A
core   +1 more source

Three approaches to M-Theory [PDF]

open access: yes, 2006
Thèse de doctorat : Université de Neuchâtel, 2006 ; Th.2019Since the early days of its discovery, when the term was used to characterise the quantum completion of eleven-dimensional supergravity and to determine the strong-coupling limit of type IIA ...
Carlevaro, Luca
core   +1 more source

Critical dimensions and small cycle dominance from all-orders asymptotics of d-matrix theory

open access: yesJournal of High Energy Physics
Supersymmetric sectors of N $$ \mathcal{N} $$ = 4 super-Yang-Mills theory motivate the study of the partition function for the counting of gauge-invariant functions of d = 2, 3 matrices transforming under the adjoint action of U (N).
Yang Lei, Sanjaye Ramgoolam
doaj   +1 more source

Beyond Eikonal Scattering in M(atrix)-Theory [PDF]

open access: yes
We study the problem of more general kinematics for the finite N M(atrix)-Model than the simple straight line motion that has been used before. This is supposed to be related to momentum transferring processes in the dual super-gravity description.
Helling, R.
core  

Quantum mechanics on a noncommutative brane in M(atrix) theory [PDF]

open access: yesPhysics Letters B, 2001
We consider the quantum mechanics of a particle on a noncommutative two-sphere with the coordinates obeying an SU(2)-algebra. The momentum operator can be constructed in terms of an $SU(2)\times SU(2)$-extension and the Heisenberg algebra recovered in the smooth manifold limit. Similar considerations apply to the more general SU(n) case.
openaire   +3 more sources

On Unfolding Completeness for Rewriting Logic Theories [PDF]

open access: yes, 2010
Many transformation systems for program optimization, program synthesis, and program specialization are based on fold/unfold transformations. In this paper, we investigate the semantic properties of a narrowing-based unfolding transformation that is ...
ALPUENTE M   +13 more
core   +1 more source

A note on the transverse five-brane in M(atrix) theory [PDF]

open access: yesPhysics Letters B, 1997
13 pages, Latex, final version to appear in ...
openaire   +2 more sources

Morita equivalence and duality

open access: yes, 1998
It was shown by Connes, Douglas, Schwarz[1] that one can compactify M(atrix) theory on noncommutative torus. We prove that compactifications on Morita equivalent tori are physically equivalent.
Schwarz, Albert
core   +1 more source

Non-Orientable M(atrix) Theory

open access: yes, 1997
Latex, 22 pages, no ...
Kim, N., Rey, Soo-Jong
openaire   +2 more sources

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