CRC 1238 RETREAT 2025

Retreat of CRC 1238
Control and Dynamics of Quantum Materials

September 24. – 26.
Physikzentrum Bad Honnef
Website

Arrival: Wed. 24.9.25, afternoon
Departure: Friday, 26.9.25 noon (after lunch)

participants:
PhD students, postdocs and PLs working in the context of our research program.

Please register for the retreat before 30.7.25 using the online form below.

Retreat registration 2025

University

Please specify which days you will attend:

Accomodation at the Bad Honnef Centre from 24-26 September

Room

Are you going to attend dinners and lunch?

Privacy policy of the University of Cologne

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Agenda –Schedule

Wednesday – September, 24

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16:00

PI Meeting

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17:00

young researchers council    

„ask the PI“ discussion session

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18:00

Oliver Breunig

discussion session: AI in CRC research

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19:00

Dinner

Thursday – September, 25

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09:00

Urban Seifert

Fractionalized altermagnetism and frustrated multipoles

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09:30

Wejdan Beida

Chiral magnons in metallic altermagnets: Insights from many-body perturbation theory

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10:00

Affan Safeer

Chromium Sulfide: A New 2D Magnetic Material

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10:30

Coffee Break

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11:00

Thorsten Röper

Quantum anomalous Hall insulator: From GHz Breakdown to Domain wall formation

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11:30

Jakob Schluck

Superconducting diode effect in a topological insulator nano-SQUID

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12:00

Franco Lisandrini

Enhancing pair correlations via density-assisted hopping

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12:30

Lunch

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14:00

focus sessions

Quantum devices for quantum materials

in parallel

2d materials: the new frontier

in parallel

Machine learning for CRC research

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15:30

Coffee Break

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16:00

Fabian Kugler

Pseudogap in the doped Hubbard model: Insights from the finite-difference parquet method

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16:30

Danilo Comini

Out of Equilibrium Magnetic Phase Transition in FePSe3

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17:15

Poster session

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19:00

Dinner

Friday – September, 26

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09:00

Lara Pätzold

RIXS on cluster Mott insulators

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09:30

Alexey Taskin

Inducing Superconductivity into Quantum Anomalous Hall Insulator

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10:00

Lasse Gerista

The role of quantum fluctuations in pyrochlore rare-earth

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10:30

Coffee Break

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11:00

Annika Kurzmann

Electrically Tunable Single-Photon Emission in Monolayer WSe2

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11:30

Aprem Joy

Raman response of anyons in Kitaev matter

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12:30

Lunch

Directions:

The Physikzentrum Bad Honnef is located at the bank of the Rhine.

Hauptstraße 5, 53604 Bad Honnef, Germany

By train

From Cologne from the direction of Koblenz (right side of the Rhine) to the stop „Rhöndorf“.

From Frankfurt either via Siegburg (ICE) to Troisdorf and then to Rhöndorf (right side of the Rhine) or via Koblenz and then to Rhöndorf (often cheaper with the same journey time).

It is a 10 minute walk to the Physikzentrum or take bus 566 to the stop „Meßbeuel“.

From Bonn take the S-Bahn line 66 to the stop „Am Spitzenbach“, which is a 5 minute walk from the Physikzentrum Bad Honnef.

Taxi in Bad Honnef and Rhöndorf: Tel.: +49 (2224) 2222 or +49 (2224) 2121. From Rhöndorf the PBH can be reached on foot (approx. 10 min, see city map) or by taxi.

By Car

From the north via the A3 – Heumarer Dreieck – A59 continued as B42 to Bad Honnef – exit Rhöndorf, follow the Rhöndorfer Straße, which becomes the Hauptstraße (approx. 2 km), on the left side you will find the Physikzentrum (corner Meßbeuel).

From the south via the A3 Frankfurt-Köln exit Bad Honnef-Linz through the Schmelztal to Bad Honnef, follow the main road until you reach a sharp left turn, then immediately turn right again (Am Saynschen Hof). Follow this road (priority road) for approx. 1.5 km, you will find the Physikzentrum Bad Honnef on the right-hand side.