Sumários

The fermionic string

12 maio 2020, 16:30 Gabriel Czerwionka Lopes Cardoso

Orbifold compactifications. RNS formulation of the fermionic string.


T-duality

7 maio 2020, 16:30 Gabriel Czerwionka Lopes Cardoso

T-duality in closed string theory. Circle compactification and gauge symmetry enhancement. Toroidal compactification and Narain lattices. Open strings and T-duality.


T-duality

5 maio 2020, 16:30 Gabriel Czerwionka Lopes Cardoso

Circle compactification. Target space duality in closed string theory. The partition function for  a free boson on a circle.


Closed string torus partition function

30 abril 2020, 16:30 Gabriel Czerwionka Lopes Cardoso

 (b,c) ghost partition function. Closed string torus partition function and modular invariance.


Closed string torus partition function

28 abril 2020, 16:30 Gabriel Czerwionka Lopes Cardoso

Closed string torus partition function.