PSI 2017/2018 - String Theory (Gaiotto)
Organizer(s): Davide Gaiotto
Collection URL: http://pirsa.org/C17048
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![]() | PSI 2017/2018 - String Theory - Lecture 1 Speaker(s): Davide Gaiotto
Abstract:
General considerations on string theory: perturbative string theory, D-branes, Dualities. Date: 20/02/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 2 Speaker(s): Davide Gaiotto
Abstract:
Path integral for a scalar field; Strings: Nambu Goto action, Polyakov action, Weyl symmetry, gauge fixing, Riemman surface, critical string. Date: 21/02/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 3 Speaker(s): Davide Gaiotto
Abstract:
The two-dimensional free boson: mode expansion, fock space; symmetries; the stress energy tensor and the Virasoro algebra. Date: 22/02/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 4 Speaker(s): Davide Gaiotto
Abstract:
The string spectrum. Date: 23/02/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 5 Speaker(s): Davide Gaiotto
Abstract:
Ghosts and other terrors - BRST gauge fixing. Date: 26/02/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 6 Speaker(s): Davide Gaiotto
Abstract:
Ghosts in string theory - BRST-symmetric path integral for a bosonic string. Date: 27/02/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 7 Speaker(s): Davide Gaiotto
Abstract:
Ghost Hilbert space - BRST cohomology. Date: 28/02/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 8 Speaker(s): Davide Gaiotto
Abstract:
State-Operator map: general states in the free boson Hilbert space - ghost; Sphere correlation function; Scattering amplitude A_{TTT}. Date: 01/03/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 9 Speaker(s): Davide Gaiotto
Abstract:
Scattering amplitude A_{TTTT}. Date: 02/03/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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![]() | PSI 2017/2018 - String Theory - Lecture 10 Speaker(s): Davide Gaiotto
Abstract:
Propagation of string in curved space - String theory effective action from 2d RG flow -Kaluza-Klein compactification - T-duality. Date: 05/03/2018 - 10:15 am
Collection: PSI 2017/2018 - String Theory (Gaiotto)
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