Results 91 to 100 of about 15,275,150 (324)
D-brane scattering and annihilation [PDF]
25+7 pages, 5 ...
D’Amico, Guido +3 more
openaire +6 more sources
A low‐protein (LP) diet maintained growth performance while enhancing colonic microbiota composition and nitrogen utilization in Ningxiang finishing pigs. These findings enhance our understanding of protein nutrition in indigenous fat‐type pig breeds and provide a theoretical foundation for optimizing dietary formulations in Ningxiang pigs.
Xianglin Zeng +5 more
wiley +1 more source
B-type D-branes in hybrid models
A hybrid model is a fibration of a Landau-Ginzburg orbifold over a geometric base. We study B-type D-branes in hybrid models. Imposing B-type supersymmetry on the boundary action, we show that D-branes are specified by matrix factorisations in the fibre ...
Johanna Knapp, Robert Pryor
doaj +1 more source
Integrable branes in generalized λ-deformations
We search for integrable boundary conditions and their geometric interpretation as D-branes, in models constructed as generalized λ-deformations of products of group- and coset-spaces.
Georgios P. D. Pappas
doaj +1 more source
D-branes and Deformation Quantization [PDF]
In this note we explain how world-volume geometries of D-branes can be reconstructed within the microscopic framework where D-branes are described through boundary conformal field theory.
V. Schomerus
semanticscholar +1 more source
23 pages, 1 figure, LaTeX, v2: a reference added, minor change in section 4.2, v3, v4: minor corrections, to appear in Nucl.
openaire +4 more sources
D-branes and physical states [PDF]
States obtained by projecting boundary states, associated with D-branes, to fixed mass-level and momentum generically define non-trivial cohomology classes. For on-shell states the cohomology is the standard one, but when the states are off-shell the relevant cohomology is defined using a BRST operator with ghost zero modes removed.
Larus Thorlacius, Sanjaye Ramgoolam
openaire +3 more sources
The bioactive substances we extracted from Lycium barbarum residue (LBR) have a typical polysaccharide structure. When 1.80% LBR was used to replace maize in the diet, the average daily gain of rossbred Simmental was significantly increased, and anti‐inflammatory ability was improved. In addition, LBR improved the fecal microbial composition, increased
Kun Cai +10 more
wiley +1 more source
I-brane inflow and anomalous couplings on D-branes [PDF]
We show that the anomalous couplings of D-brane gauge and gravitational fields to Ramond - Ramond tensor potentials can be deduced by a simple anomaly inflow argument applied to intersecting D-branes and use this to determine the 8-form gravitational ...
Michael Green, J. Harvey, G. Moore
semanticscholar +1 more source
Holography of D-brane reconnection [PDF]
Gukov, Martinec, Moore and Strominger found that the D1-D5-D5' system with the D5-D5' angle at 45 degrees admits a deformation "rho" preserving supersymmetry. Under this deformation, the D5-branes and D5'-branes reconnect along a single special Lagrangian manifold.
Samtleben, Henning +2 more
openaire +5 more sources

