Results 31 to 40 of about 4,750 (141)

Target space entanglement in quantum mechanics of fermions and matrices

open access: yesJournal of High Energy Physics, 2021
We consider entanglement of first-quantized identical particles by adopting an algebraic approach. In particular, we investigate fermions whose wave functions are given by the Slater determinants, as for singlet sectors of one-matrix models. We show that
Sotaro Sugishita
doaj   +1 more source

The Moduli Space and M(atrix) Theory of 9d N=1 Backgrounds of M/String Theory [PDF]

open access: yes, 2007
We discuss the moduli space of nine dimensional N=1 supersymmetric compactifications of M theory / string theory with reduced rank (rank 10 or rank 2), exhibiting how all the different theories (including M theory compactified on a Klein bottle and on a ...
A. Hanany   +18 more
core   +2 more sources

ON FAIRLIE'S MOYAL FORMULATION OF M(ATRIX)-THEORY [PDF]

open access: yesInternational Journal of Modern Physics A, 2001
Starting from the Moyal formulation of M theory in the large N-limit, we propose to reexamine the associated membrane equations of motion in ten dimensions formulated in terms of Poisson bracket. Among the results obtained, we rewrite the coupled first order Nahm equations into a simple form leading in turn to their systematic relation with SU ...
Hssaini, M.   +3 more
openaire   +3 more sources

A Mathematical Programming Approach to Brand Efficiency of Smartphones in the US Market

open access: yesMathematical Problems in Engineering, Volume 2017, Issue 1, 2017., 2017
This study applied mathematical programming approach to investigate the brand efficiency of smartphone brands by collecting data of 2013–2015 from Consumer Report. The brand efficiency was completed by employing the slack‐based measure in data envelopment analysis.
Shiu-Wan Hung   +4 more
wiley   +1 more source

M(atrix) theory : a pedagogical introduction [PDF]

open access: yesFortschritte der Physik, 1999
20 pages in double-column format, Latex, uses espcrc2.tex, 2 ...
openaire   +3 more sources

Duality and asymptotic geometries [PDF]

open access: yes, 1997
We consider a series of duality transformations that leads to a constant shift in the harmonic functions appearing in the description of a configuration of branes.
Alvarez   +48 more
core   +3 more sources

Thermal, chemical and chemothermal denaturation of yeast enolase

open access: yesJournal of Spectroscopy, Volume 17, Issue 2-3, Page 453-467, 2003., 2003
We studied the temperature‒ and denaturant‒induced denaturation of yeast enolase by means of Fourier transform infrared spectroscopy. The temperature‒induced denaturation/aggregation of the enzyme in the absence of denaturant was highly cooperative and occurred between 55 and 65°C with a midpoint of ~58°C.
Ping Huang, Aichun Dong
wiley   +1 more source

Lorentz symmetry and IR structure of the BFSS matrix model

open access: yesJournal of High Energy Physics, 2023
The BFSS matrix model relates flat space M-theory to a large N limit of matrix quantum mechanics describing N non-relativistic D0-branes. M-theory, being a theory of gravity in flat space, has a rich infrared structure that includes various soft theorems
Adam Tropper, Tianli Wang
doaj   +1 more source

A Lie Algebra for Closed Strings, Spin Chains and Gauge Theories [PDF]

open access: yes, 1998
We consider quantum dynamical systems whose degrees of freedom are described by $N \times N$ matrices, in the planar limit $N \to \infty$. Examples are gauge theoires and the M(atrix)-theory of strings.
Lee, C. -W. H., Rajeev, S. G.
core   +4 more sources

Effect of heparin and related glycosaminoglycan on PDGF‐induced lung fibroblast proliferation, chemotactic response and matrix metalloproteinases activity

open access: yesMediators of Inflammation, Volume 9, Issue 2, Page 85-91, 2000., 2000
Fibroblast migration, proliferation, extacellular matrix protein synthesis and degradation are the key events in various biological and pathological processes in pulmonary fibrosis. In addition, biopsy specimens from the lungs of patients with plumomary fibrosis show increased numbers of mast cells which have metachromatic granules containing heparin ...
Masahiro Sasaki   +7 more
wiley   +1 more source

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