Quantum Cohomology |
Introduction |
Localization and Gromov-Witten Invariants / K. Behrend |
Lecture I: A short introduction to stacks / 1: |
What is a variety? / 2.1: |
Algebraic spaces / 2.2: |
Groupoids / 2.3: |
Fibered products of groupoids / 2.4: |
Algebraic stacks / 2.5: |
Lecture II: Equivariant intersection theory / 3: |
Intersection theory / 3.1: |
Equi variant theory / 3.2: |
Comparing equi variant with usual intersection theory / 3.3: |
Localization / 3.4: |
The residue formula / 3.5: |
Lecture III: The localization formula for Gromov-Witten invariants / 4: |
The fixed locus / 4.1: |
The first step / 4.2: |
The second step / 4.3: |
The third step / 4.4: |
Conclusion / 4.5: |
Fields, Strings and Branes / César Gómez ; Rafael Hernández |
Chapter I |
Dirac Monopole / 1.1: |
The't Hooft-Polyakov Monopole / 1.2: |
Instantons / 1.3: |
Dyon Effect / 1.4: |
Yang-Mills Theory on T4 / 1.5: |
The Toron Vortex / 1.5.1: |
't Hooft's Toron Configurations / 1.5.2: |
Instanton Effective Vertex / 1.6: |
Three Dimensional Instantons / 1.7: |
Callias Index theorem / 1.7.1: |
The Dual Photon as Goldstone Boson / 1.7.2: |
N = 1 Supersymmetric Gauge Theories / 1.8: |
Instanton Generated Superpotentials in Three Dimensional N = 2 / 1.9: |
A Toron Computation / 1.9.1: |
Chapter II |
Moduli of Vacua |
N = 4 Three Dimensional Yang-Mills |
Atiyah-Hitchin Spaces |
Kodaira's Classification of Elliptic Fibrations |
The Moduli Space of the Four Dimensional N = 2 Supersymmetric Yang-Mills Theory. The Seiberg Witten Solution |
Effective Superpotentials / 2.6: |
Chapter III |
Bosonic String |
Classical Theory / 3.1.1: |
Background Fields / 3.1.2: |
World Sheet Symmetries / 3.1.3: |
A Toroidal Compactification / 3.1.4: |
σ-Model K3 Geometry. A First Look To A Quantum Cohomology / 3.1.5: |
Elliptically Fibered K3 And Mirror Symmetry / 3.1.6: |
The Open Bosonic String / 3.1.7: |
D-Branes / 3.1.8: |
Chan-Paton Factors And Wilson Lines / 3.1.9: |
Superstring Theories |
Toroidal Compactification of Type üa and Type üb Theories. U-Duality / 3.2.1: |
Etherotic String / 3.2.2: |
Etherotic Compactification to Four Dimensions / 3.2.3: |
Chapter IV |
M-Theory Compactifications |
M-Theory Instantons |
D-Brane Configurations in Flat Space |
D-Brane Description of Seiberg-Witten Solution |
M-Theory and Strogn Coupling / 4.4.1: |
Brane Description of N = 1 Four Dimensional Field Theories |
Rotation of Branes / 4.5.1: |
QCD Strings and Scales / 4.5.2: |
N = 2 Models With Vanishing Beta Functions / 4.5.3: |
M-Theory and String Theory / 4.6: |
Local Models for Elliptic Fibrations / 4.7: |
Singularities of Type <$$>: Z(2) Orbifolds / 4.8: |
Singularities of Type <$$> / 4.9: |
Decompactification and Affinization / 4.10: |
M-Theory Instantons and Holomorphic Euler Characteristic / 4.12: |
θ-Parameter and Gaugino Condensates / 4.13: |
Domain Walls and Intersections / 4.14: |
M(atrix) Theory / A: |
The Holographic Principle / A.l: |
Toroidal Compactifications / A.2: |
M(atrix) Theory and Quantum Directions / A.3: |
Acknowledgments / A.4: |
g-Hypergeometric Functions and Representation Theory / Vitali Tarasov |
One-dimensional differential example |
One-dimensional difference example |
The hypergeometric Riemann identity |
Basic notations |
The hypergeometric integral |
The hypergeometric spaces and the hypergeometric pairing |
The Shapovalov pairings |
Tensor coordinates on the hypergeometric spaces and the hypergeometric maps |
Bases of the hypergeometric spaces |
Tensor coordinates and the hypergeometric maps |
Difference equations for the hypergeometric maps |
Asymptotics of the hypergeometric maps |
Proof of the hypergeometric Riemann identity |
Discrete local systems and the discrete Gauss-Manin connection / 5: |
Discrete flat connections and discrete local systems / 5.1: |
Discrete Gauss-Manin connection / 5.2: |
Discrete local system associated with the hypergeometric integrals / 5.3: |
Periodic sections of the homological bundle via the hypergeometric integral / 5.4: |
The quantum loop algebra <$$> and the qKZ equation / 6: |
Highest weight <$$>-modules / 7.1: |
The quantum loop algebra <$$> / 7.2: |
The trigonometric qKZ equation / 7.3: |
Tensor coordinates on the trigonometric hypergeometric spaces / 7.4: |
The elliptic quantum group <$$> / 8: |
Modules over the elliptic quantum group <$$> / 8.1: |
Tensor coordinates on the elliptic hypergeometric spacess / 8.2: |
The hypergeometric maps / 8.3: |
Asymptotic solutionss of the qKZ equation / 9: |
Six determinant formulae |
The Jackson integrals via the hypergeometric integrals / B: |
Constructing symplectic invariants / GangTian |
Euler class of weakly Fredholm V-bundles |
Smooth stratified orbispaces |
Weakly pseudocycles |
Weakly Fredholm V-bundles |
Construction of the Euler class |
GW-invariants |
Stable maps |
Stratifying the space of stable maps |
Topology of the space of stable maps |
Compactness of moduli spaces |
Constructing GW-invariants |
Composition laws for GW-invariants |
Rational GW-invariants for projective spaces / 2.7: |
Some simple applications |
Quantum cohomology |
Examples of symplectic manifolds |
Quantum Cohomology |
Introduction |
Localization and Gromov-Witten Invariants / K. Behrend |