NuMeriQS Retreat 2025

15 Sept 2025, 08:00 → 18 Sept 2025, 16:00 Europe/Berlin

The second retreat of all members of the collaborative research centre 1639 NuMeriQS. The first day (September 15) is dedicated and organised by the early carreer researchers of the CRC. During the following three days we will discuss the status of the individual projects, latest results, and develop the CRC further.

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Galgenberg.jpg

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Gillesbachtal.jpg

Monday 15 September

11:00 → 12:00 Early Career Q&A with Julia Westermayr

Speakers: Julia Westermayr, Tom Froembgen (MCTC)

12:00 → 13:30 Lunch

14:00 → 17:30 Eifel Hike

Please bring your hiking shoes and appropriate clothes

18:00 → 19:30 Dinner

Tuesday 16 September

07:30 → 09:00 Breakfast

09:00 → 09:15 Welcome

Speaker: Carsten Urbach (HISKP, Uni Bonn)

09:15 → 10:15 Machine learning for (theoretical) chemistry

Speaker: Julia Westermayr

10:15 → 10:45 Coffee Break

10:45 → 11:45 Simulating helical magnetic fields and chiral asymmetries in the early Universe

Speaker: Jennifer Schober

11:45 → 13:00 Lunch

13:00 → 14:00 The Coupled Cluster Algorithm

Speaker: Frank Neese

Numeriqs-Introduction-to-Coupled-Cluster-2025.pdf

14:00 → 18:00 Project Afternoon

14:00 Project A01

Speakers: Barbara Kirchner (Uni Bonn), Carsten Urbach (HISKP, Uni Bonn), Jan Hamaekers (Fraunhofer SCAI)

14:05 Project A03

Speakers: Barbara Kirchner (Uni Bonn), Jürgen Dölz (University of Bonn)

14:10 Project A04

Speaker: Johann Ostmeyer

Err2_comparison_XXZ_P_L_q14.mp4

talk.pdf

14:15 Project B01

Speakers: Thomas C. Luu (Helmholtz-Institut für Strahlen- und Kernphysik), Thomas Luu (uni-bonn), Ulf-G. Meißner (Helmholtz-Institut für Strahlen- und Kernphysik)

T-designs.pdf

14:20 Project B03

Speaker: Heinz Juergen Flad (Institut fuer Numerische Simulation)

14:25 Project B05

Speakers: Deborah Rönchen (Forschungszentrum Jülich), Deborah Rönchen (Helmholtz-Institut für Strahlen- und Kernphysik), Ulf-G. Meißner (Helmholtz-Institut für Strahlen- und Kernphysik)

numeriqs_2025_B05_Roenchen.pdf

14:30 Project C01

Speakers: Carsten Urbach (HISKP, Uni Bonn), Lena Funcke (University of Bonn)

14:35 Project C03

Speaker: Lena Funcke (University of Bonn)

14:40 Posters A01, A03, A04, B01, B03, B05, C01, C03

16:00 Project A02

Speakers: Frank Neese, Frank Neese (Max-Planck-Institut für Kohlenforschung)

16:05 Project A05

Speakers: Barbara Kirchner (Uni Bonn), Estela Suarez (Forschungszentrum Juelich GmbH), Estela Suarez (uni-bonn), Petra Mutzel (uni-bonn)

16:10 Project A06

Speakers: Corinna Kollath (Uni Bonn), David Luitz (uni-bonn)

A06_flash_talk.pdf

16:15 Project B02

Speakers: Bartosz Kostrzewa (Helmholtz-Institut für Strahlen- und Kernphysik), Bartosz Kostrzewa (Helmholtz-Institut für Strahlen- und Kernphysik), Estela Suarez (Forschungszentrum Juelich GmbH), Estela Suarez (uni-bonn), Stefan Krieg, Stefan Krieg (JSC, Forschungszentrum Jülich & HISKP, Bonn University)

numeriqs_retreat_2025_b02_talk.pdf

16:20 Project B04

Speakers: Claude Duhr, Jürgen Dölz (University of Bonn)

16:25 Project B06

Speakers: Marc Alexander Schweitzer (Institut für Numerische Simulation & Fraunhofer SCAI), Stefan Krieg, Stefan Krieg (JSC, Forschungszentrum Jülich & HISKP, Bonn University)

16:30 Project C02

Speakers: Thomas Luu (uni-bonn), Carsten Urbach (HISKP, Uni Bonn), Thomas C. Luu (Helmholtz-Institut für Strahlen- und Kernphysik), Frank Neese (Max-Planck-Institut für Kohlenforschung), Frank Neese, David Luitz (uni-bonn)

16:35 Project Z02

Speakers: Bartosz Kostrzewa (Helmholtz-Institut für Strahlen- und Kernphysik), Bartosz Kostrzewa (Helmholtz-Institut für Strahlen- und Kernphysik), Estela Suarez (Forschungszentrum Juelich GmbH), Estela Suarez (uni-bonn)

NuMeriQs_retreat_Z02_2025_lightning.pdf

16:40 Posters A02, A05, A06, B02, B04, B06, C02, Z02

18:00 → 19:30 Dinner

Wednesday 17 September

07:30 → 09:00 Breakfast

09:00 → 11:30 Methods Session

09:00 Tensor Networks

Speaker: David Luitz (uni-bonn)

09:15 Machine Learning

Speakers: Thomas C. Luu (Helmholtz-Institut für Strahlen- und Kernphysik), Thomas Luu (uni-bonn)

Machine-Learning.pdf

09:30 Quantum Computing

Speaker: Lena Funcke (University of Bonn)

QC_convener_talk.pdf

09:45 Uncertainty Quantification

Speaker: Jürgen Dölz (University of Bonn)

talk_doelz.pdf

10:00 Coffee Break

10:30 Molecular Dynamics

Speaker: Barbara Kirchner (Uni Bonn)

10:45 Multilevel Methods

Speaker: Marc Alexander Schweitzer (Institut für Numerische Simulation & Fraunhofer SCAI)

11:00 Graph Algorithms and Learning

Speaker: Aurora Rossi

GraphLearning.pdf

11:15 Numerical Quadrature

Speaker: Heinz Juergen Flad (Institut fuer Numerische Simulation)

retreat2025.pdf

11:30 → 12:30 Lattice QCD for dummies

main.pdf

12:30 → 14:00 Lunch

14:30 → 18:00 Free Project Discussions

18:00 → 19:30 Dinner

Thursday 18 September

07:30 → 09:00 Breakfast

09:00 → 10:30 General Meeting and Discussion

10:30 → 11:00 Coffee Break

11:00 → 12:30 Mitgliederversammlung

12:00 → 13:30 Lunch

14:00 → 14:20 Departure Bus to Bonn