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Materials
of the school
Transparencies
of the lectires and video records
In case
of problems in playing avi file under Windows you need to install XViD
or DiVX MPEG4 Codec, or you may install and use VLC media player (free
software) vlc-0.6.0-win32
P.E.Pushkar
(Independent Uni. of Moscow), "Basics
of topology"
-
Differential
forms, de-Rahm operator, closed and exact differential forms, cohomology
(as coset spaces of closed forms over exact ones), examples.
-
Boundaries
of a manifold, closed manifolds, homology as a space of closed submanifolds
modulo the boundaries, examples.
-
Integration
of differential forms over submanifolds, Newton-Leibniz-Stokes-Ostrogradsky-Gauss
formula, pairing between homology and cohomology.
-
Product
of differential forms, differential forms as an example of graded differential
algebra, product in cohomology.
-
Hodge
star operator, Laplacian, harmonic forms as zero modes of the Laplacian,
isomorphism between harmonic forms and cohomology.
-
Massey operations
in the theory of differential forms.
Literature: V.Arnold.
"Mathematical methods of classical mechanics"; B.Dubrovin, S.Novikov, A.Fomenko,
"Modern geometry".
Video
record
A.L.Gorodentsev
(Independent Uni. of Moscow)
"Spinors
and twistors"
-
Complex
structures on the real spaces, space of complex structures on $R^{2n}$.
-
Spinors
in different dimensions.
-
Pure spinors
and the space of complex structures.
-
Relation
of the twistor space to the space-time.
-
Holomorphic
structures in twistor space as solutions of the field equations in space-time.
Literature:
Appendix to Witten's paper hep-th/0312171
and references therein.
Video
record
A.A.Rosly,
V.Fock (ITEP)
"Special
gauge field theories"
-
Yang-Mills
(YM) theory, gauge fixing, ghosts, Batalin-Vilkovisky (BV) description.
-
YM theory
in the first order formalism in dimensions 2 and 4, zero coupling constant
limit.
-
Chern-Simons
(CS) theory, gauge fixing, ghosts, BV description, YM theory at zero coupling
constant in dimension 2 as a reduction of the CS theory.
-
Perturbation
theory in the CS theory and Massey operations.
-
Holomorphic
CS theory.
-
Supersymmetric
YM theories, maximal theory in 10 dimensions, its reduction to smaller
dimensions.
-
Holomorphic
CS theory on twistor superspace and super YM with zero coupling constant.
-
How to introduce
a non-zero coupling constant.
Literature:
L.Faddeev, A.Slavnov. "Gauge fields"; collection of papers "Geometrical
ideas in Physics"
Video
record
A.S.Losev
(ITEP)
"Batalin-Vilkovisky
formalism (BV)"
-
Anticommuting
(fermionic) coordinates, Berezin integration over fermionic variables,
integrals leading to determinants of quadratic forms, superspaces.
-
Theory of
differential forms in the superspace language, odd Fourier transformation
and correspondence between forms and polyvector fields, reinterpretation
of the Hodge star operation.
-
BV master
equation - pure, classical and quantum.
-
BV as an
odd Fourier transform for the theory of integration of differential forms.
-
BV formalism
as a generalization of the Faddeev-Popov gauge fixing.
-
BV integral
and
BV effective action.
-
Homotopy
algebra equations as a solution of the classical BV equations.
-
Summation
of Feynman tree diagrams and induced homotopy algebra structures,
Massey operations.
Literature: A.Schwarz
"Geometry of BV quantization", hep-th/9205088,
9210115,
9310124.
Video
record
M.Movshev
(Independent Uni. of Moscow),
"Berkovits-CS
theories"
-
Berkovits'
graded differential algebra.
-
Cohomology
in the Berkovits complex as fields in supersymmetric YM theory (in BV formalism).
-
Massey operations
and induced YM action on the Berkovits cohomology for a regular system
of quadrics.
Literature: A.Schwarz
and M.Movshev, hep-th/0311132,
0404183.
Video
record
P. Fre (Torino),
"From E1 to E9: Duality groups and Cosmological backgrounds of
Superstrings"
Video
record
A.T.Filippov(Dubna),
"Integrable models of cosmologies and black holes"
Transparencies
(.pdf file, 3.9 Mb)
Video
record
V.Kazakov
(ENS,Paris),
"Classical/quantum integrability in AdS/CFT"
Transparencies
(.pdf file, 526 kb)
Video
record
A.Gladyshev (Dubna),
"Cosmology and Dark Matter"
Video record
A.Starobinsky
(Moscow),
"Dark energy in the Universe: observational data and theoretical consequences"
Transparencies
(.pdf file, 4.7 kb)
Video
record
D.V.Vassilevich
(Leipzig),
"Gravity in two dimensions (classical and quantum integrability, black
holes, applications to strings)"
-
dilaton
gravities from spherical reductions and from srings
-
Poisson
sigma models and integrability
-
Hawking
radiation in two dimensions
-
noncommutative
gravity (NC) in two dimensions
-
quantum
NC gravity
Literature:
hep-th/0306138
Transparencies(.pdf
file, 582 kb; .tex
file, 22 kb; .ps, 214
kb )
Video
record
A. Slavnov (Moscow),
"Introduction to noncommutative quantum gauge theories".
Video record
Student
Reports
A.Strelchenko (Leipzig),
"Polarization tensor of neutral gluons in condensate fields at high
temperature"
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