tensor4all meeting 2024 @ Vienna
About
This workshop is focused on developing computational methods based tensor cross interpolation and quantics tensor networks, and other related methods to various problems in physics, chemistry, and beyond. The workshop will bring together researchers working on the development of new methods.
Dates
July 15th-16th (whole days), 2024.
Program
Monday
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08:55-09:00: Opening
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09:00-10:00: Marc. K. Ritter (long talk) “New algorithms for Tensor Cross Interpolation”
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10:00-10:30: Markus Frankenbach (long) “Obtaining Correlation Functions from NRG Spectral Functions using TCI”
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10:30-11:00: Coffee break & discussion
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11:00-12:00: Jheng-Wei Li (long talk) “Matrix product states and first quantization”
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12:00-14:00: Lunch
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14:00-14:30: Stefan Rohshap (short talk) “Two-particle calculations with QTCI”
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14:30-15:00: Maksymilian Sroda (short talk) “Nonequilibrium Green’s functions calculations with QTT”.
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15:00-15:30: Coffee break & discussion
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15:30-16:00: Hiroshi Shinaoka (short talk) “Divide-and-conquer approaches to QTT”
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16:00-17:15: Panel discussions: what are the next challenges and obstacles?
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17:30-19:30: Discussion with dinner
Tuesday
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10:00-11:00: Rihito Sakurai (long talk) “Tensor4Finance: Learning Fourier-based option price with tensor networks”
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11:00-11:30: Coffee break & discussion
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11:30-12:00: Hirone Ishida (short talk) “Low-rank quantics tensor train representations of Feynman diagrams for multiorbital electron-phonon models”
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12:00-14:00: Lunch
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14:00-: (Optional) self-organized hands-on session on Xfac and TensorCrossInterpolation.jl
Venue
Freihaus Hoersaal 8, 2nd floor, yellow area opposite the elevators (TU Wien, Wiedner Hauptstraße 8-10, 1130 Vienna)
Accommodations and Transport
Please arrange your own hotel accommodations and transport. If you have a special request for financial support, please contact us through the registration form or by email.
Registration fee
Free
Registration
Deadline: July 14th
Organizers
- Anna Kauch (TU Wien) [Contact person: kauch@ifp.tuwien.ac.at]
- Markus Wallerberger (TU Wien)
- Hiroshi Shinaoka (Saitama Univ.)
Support
- FWF Project No. P 36332-N “Sparse modeling for two-particle response and parquet equations”
- FWF Project No. V 1018 “Nonlocal correlations in nonequilibrium“
- MEXT KAKENHI Grant-in-Aid for Transformative Research Areas (B) “Computational materials science based on quantum-classical hybrid algorithms”
- MEXT KAKENHI Grant-in-Aid for Fund for the Promotion of Joint International Research (Fostering Joint International Research(A)) “Extension and demonstration of two-particle-level computational theory based on dimensionality reduction to nonlocal electron correlation effects”
