# Higher Structures in Topology and Geometry VI

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## Contents |

## Higher Structures in Topology and Geometry VI

July 9-11 2012, Göttingen Mathematics Institute (Germany), HS4

### Organizers

Chris Rogers, Christoph Schweigert, Christoph Wockel, Chenchang Zhu

### Scientific Committee

Anton Alekseev, Alberto Cattaneo

### Mini-courses

- Julia Bergner (UCR): "To -categories and beyond"
- Dennis Borisov (MPIM): "Simplicial techniques in derived -geometry"
- Thomas Schick (Göttingen): "Differential K-theory"

### Additional speakers

- Christian Blohmann (MPIM): "Hamiltonian Lie algebroids and twisted equivariant cohomology"
- Andre Henriques (Utrecht): “A categorification of the notion of von Neumann algebra"
- Rohan Lean (Göttingen): “A homotopical enrichment of bivariant K-theory”
- Urs Schreiber (Utrecht): "Prequantization and higher Heisenberg algebras on smooth higher moduli stacks"
- Marco Zambon (UAM): "Simultaneous deformations of Maurer-Cartan elements"

## **Schedule**

### Monday 9 July

09:00 - 10:00 | REGISTRATION | |
---|---|---|

10:00 - 11:00 | Julia Bergner | To (infinity,1)-categories and beyond (1/3) |

11:00 - 12:00 | Dennis Borisov | Simplicial techniques in derived C-infinity geometry (1/3) |

12:00 - 14:00 | LUNCH BREAK | |

14:00 - 15:00 | Thomas Schick | Differential K-theory (1/3) |

15:00 - 15:15 | BREAK | |

15:15 - 16:15 | André Henriques | A categorification of the notion of von Neumann algebra |

16:15 - 16:45 | TEA | |

16:45 - 17:45 | Rohan Lean | A homotopical enrichment of bivariant K-theory |

### Tuesday 10 July

9:30 - 10:30 | Julia Bergner | To (infinity,1)-categories and beyond (2/3) |
---|---|---|

10:30 - 11:00 | TEA | |

11:00 - 12:00 | Thomas Schick | Differential K-theory (2/3) |

12:00 - 14:00 | LUNCH BREAK | |

14:00 - 15:00 | Dennis Borisov | Simplicial techniques in derived C-infinity geometry (2/3) |

15:00 - 15:15 | BREAK | |

15:15 - 16:15 | Christian Blohmann | Hamiltonian Lie algebroids and twisted equivariant cohomology |

16:15 - 16:45 | TEA | |

16:45 - 17:45 | Marco Zambon | Simultaneous deformations of Maurer-Cartan elements |

### Wednesday 11 July

9:30 - 10:30 | Julia Bergner | To (infinity,1)-categories and beyond (3/3) |
---|---|---|

10:30 - 11:00 | TEA | |

11:00 - 12:00 | Dennis Borisov | Simplicial techniques in derived C-infinity geometry (3/3) |

12:00 - 14:00 | LUNCH BREAK | |

14:00 - 15:00 | Urs Schreiber | Prequantization and higher Heisenberg algebras on smooth higher moduli stacks |

15:00 - 15:15 | BREAK | |

15:15 - 16:15 | Thomas Schick | Differential K-theory (3/3) |

## Registered Participants

- Andres Angel (Universidad de los Andes)
- Tarje Bargheer (University of Melbourne)
- Julia Bergner (UCR)
- Christian Blohmann (MPIM)
- Dennis Borisov (MPIM)
- Giovanni Caviglia (Radboud University)
- Aron Fischer (CUNY)
- Saul Glasman (MIT)
- André Henriques (Utrecht University)
- Alex Kahle (Univerity of Göttingen/MPIM)
- Rohan Lean (University of Göttingen)
- My Ismail Mamouni (CPR Rabat)
- Justin Noel (University of Bonn)
- Behrang Noohi (Queen Mary, University of London)
- Dmitri Pavlov (University of Münster)
- Chris Rogers (University of Göttingen)
- Jenny Santoso (University of Stuttgart)
- Urs Schreiber (Radboud University)
- Thomas Schick (University of Göttingen)
- Giorgio Trentinaglia (MPIM)
- Daniel Tubbenhauer (University of Göttingen)
- Christoph Wockel (University of Hamburg)
- Marco Zambon (Universidad Autonoma de Madrid, ICMAT)
- Chenchang Zhu (University of Göttingen)

The deadline for registration was 15 June 2012. You may still be able to register by emailing one of the organizers.

**The registration fee for all participants is EUR 20.**

## **Travel/Dining Information**

- An interactive map with a selection of different dining options.

## Previous workshops

Higher Structures in Topology and Geometry (2008-2011)