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gerbe connection, denoted. Surprise!! For superstrings: not correct! ... will consider the degree to be a twisting, and we will twist by a ``graded gerbe. ...
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Generate masses for all generations, reproduce hierarchical Q L masses ... 1 family get a mass, 2 massless one's factorization of Yukawa's Non-zero Iab in ...
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Based on: K. Becker, S. Sethi, Torsional heterotic geometries, to appear. K. Becker, C. Bertinato, Y-C. Chung, G. Guo, Supersymmetry breaking, heterotic strings and ...
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Virtues of SUSY GUTs. MZ MGUT 'Natural' Explains charge quantization ... we find 6D SU(6) orbifold GUT compactified on (T2) 2 / Z3 x T2 ...
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We construct a bundle of projective Hilbert spaces with connection over ... anomalous line bundle for partition function is heuristically ...
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Revisited by Copeland, Myers and Polchinski 2003 with nonperturbative knowledge ... in the tachyon field describing this annihilation, produced by Kibble mechanism. ...
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type II / M-theory on Calabi-Yau manifold. Key ingredients: ... Need to include additional 'bells and whistles' on internal manifold M. Flux compactifications ...
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Virtues of SUSY GUTs. MZ MGUT 'Natural' Explains charge quantization ... Use both Local & Orbifold GUTs. Also see talks by Ramos-Sanchez, Schmidt-Hoberg & Kappl ...
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Gauged Axions Claudio Coriano Physics Department University of Salento, INFN Lecce
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Symmetries in String Theory Michael Dine University of California, Santa Cruz DeWolfe, Giryavets, Kachru and Taylor Z. Sun and M. D. G. Festuccia, A. Morisse, K. van ...
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Searching for some extra neutral interactions at the Large ... Valence quark sector. Gluon sector. The structure of the anomalous amplitude. Z photon photon ...
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Searching for Anomalous Extra Z' at the LHC. Claudio Coriano' ... Golden plated process: Drell-Yan lepton pair production. but also other s-channel processes ...
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Gauge symmetries, discrete symmetries, supersymmetry natural, plausible. ... As we await the LHC, this dogma merits closer scrutiny. ...
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Discrete symmetries arise in string theory. ... Reasonable expectations of how string theory might describe the world around us? ...
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String theory: fundamental theory but lacks experimental tests. ... Scalar Potential: V= eK |DaW|2. Minimum DaW = 0 Fixes Ua and S. T moduli unfixed: No-Scale models ...
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5) The Bianchi identity. 6) K3 ... It is the Bianchi identity which gives rise to a differential. equation for ... always solve the Bianchi identity in a ...
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Four or less: potentials for moduli, tadpoles (perturbative or non-perturbative) ... Tadpole cancellation conditions: c(X)/24= ND3 k102 T3 sM H3 F3 ...
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Flux Compactifications Accelerating Universes. And All That. Sandip Trivedi ... is finite, determined by tadpole condition: Fluxes ...
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An important dimensionless quantity: Gm ... First question: what is Gm? ... 10-12 Gm 10-6 (Tye et al) ...
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Cosmology based on string theory: ... terms in string theory: curvature, ... In the point of string theory, cosmology is described by the coupled system of ...
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D-Branes, Wilson Bags, and Coherent Sheets of Topological Charge in QCD ... Fundamental new development in QCD: ADS/CFT duality. 5D Chern-Simons term 4D term ...
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Planar equivalence in PT and beyond (AA & MS) SUSY relics in Nf=1 ... (ASV, A. Patella) Integrate out fermions (after having included masses, bilinear sources) ...
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large extra dimensions: Arkani-Hamed, Dimopoulos & Dvali (1998) ... behaviour of gravity on brane modified at large distances ... extra dimension is not warped ...
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