Common Threads in the Electronic Phase Diagram of Unconventional
Superconductors
45 mins talks are split as 30 + 15. For the discussion session, a tentative list of topics will be prepared
and circulated with the participants
Monday 27 February 2017
09.00-10.00:
10.00-10.15:
10:15-10.30
Registration & coffee
Introduction to Lorentz Center and motif of the workshop
Welcome by the organizers
Session 1: Common threads: Overview of the different families of superconductors
Purpose: To get a brief overview, and to get on the same page.
Moderator: Dirk Morr
10.30-10.45:
10.45-11.30:
11.30-12.15:
Introduction by moderator
Current status of cuprate research: J.C. Davis
Current status of pnictides/chalcogenides: Hai-Hu Wen
12.15-14.30:
14.30-15.15:
15.15-15.45:
Lunch break @Snellius cafeteria
Current status of heavy fermion SC research: M Brian Maple
Coffee and tea
Session 2: Identifying the key features/problems in all superconductors
Purpose: Determining the benefits and shortcomings of comparisons between the phase diagrams.
Moderator: Mark Golden
Group moderators:
Heavy Fermions: Brian Maple, Anne de Visser, R. Flint
Cuprates: N. Bachar, B. Ramshaw, D. van der Marel
Pnictides: A. Kaminski, Erik van Heuman, I. Eremin
Organics: J. Singleton
Others: Hans Hilgenkamp (LAO/STO), M. Eremets (con SC) and R. Arita (Th)
15.45-16.45:
Break out discussion
17.00-18.30:
Wine and cheese, posters
Tuesday 28 February 2017
Session 3: Common threads: Experiment
Purpose: What do we know about the superconducting phase? What do we need?
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Moderator: Amalia Coldea
09.00-09.15:
09.15-10:00:
10.00-10.30:
10.30-11.15:
11.15-12:00:
Introduction by the moderator
Multi-technique experimental approach: B Keimer
Coffee and tea
The quantum critical point of superconductors: L. Taillefer
Multiple tunings, two domes: Christos Panagopoulos
12.00-14.30:
Lunch @Snellius cafeteria
Session 4: Common threads: Theory overview
Purpose: Obtain an overview of the current state of theory.
Moderator: Alireza Akbari
14.30-14.45:
14.45-15.30:
15.50-16.00:
16.00-16.45:
Introduction by moderator
Strong, weak, & intermediate coupling models (cuprates): D-H Lee
Coffee and tea
Theoretical models of pnictides: R Thomale
Session 5: Inside the superconducting dome (exp and theory)
Purpose: Using successful examples, we want to explore how theorists and experimentalists can
work together better.
Moderator: Hilgenkamp
STM: Seamus J.C. Davis (exp.) & Dung-Hai Lee & E. A. Kim & D. Morr (th)
ARPES (cuprates): Adam Kaminsky (exp.) & M. Norman (Th)
RIXS (cuprates/pnictides): Thorsten Schmitt (exp) & J. van der Brink (th)
Others (Heavy Fermions): E. Bauer (exp) & Q. Si (Th)
X-ray (dichalcogenides): P. Abbamonte, M. Golden (Exp) & Jasper van Wezel (Th)
16.45-17.45:
Panel discussion: how do experimentalist/theorist collaborations work best?
Individual dinner
Wednesday 1 March 2017
Session 6: New experimental approaches
Purpose: Explore new and modern experimental approaches.
Moderator: F. Massee
09.00-09.15:
09.15-10.00:
10.00-10.30:
10.30-11.15:
Introduction by the moderator
New scattering experiments: Peter Abbamonte
Coffee and tea
Free electron laser experiments: Simon Gerber
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11.15-12.00:
Resonance inelastic experiments: Thorsten Schmitt
12.00-14.30:
Lunch @Snellius cafeteria
Session 7: Outside the SC dome: competing/intertwined orders
Purpose: All unconventional superconductors have a plethora of other orders near
superconductivity. It is often believed that these are critical to the formation of the strange metal
and superconductivity – is that true?
Moderator: Jerome van der brink
14.30-14.45:
14.45-15.50:
15.30-16.00:
16.00-16.45:
16:45-17.30:
Introduction by moderator
Strongly underdoped cuprates: Yayu Wang
Coffee and tea
Nematic states in pnictides, cuprates and others: B. Buchner
Models of competing orders: Tom Devereaux
17.30-18.00:
18.00-22.00:
22.00-22.30:
Bus transportation to harbor
Workshop dinner cruise along the Kaag lakes
Bus transportation to Lorentz Center, train station or hotel
Thursday 2 March 2017
Session 8: Outside the SC dome: strange metals
Purpose: What is the strange metal state above the SC dome?
Moderator: R. Greene
09:00-09.15:
09.15-10.00:
10.00-10.30:
10.30-11.15:
11.15-12.00:
Introduction by the moderator
Experimental overview of the strange metal: R. Greene
Coffee and tea
Quantum field theories of strange metals: Subir Sachdev
Holographic perspective to non-Fermi–liquid phase: Jan Zaanen
12.00-14.30:
Lunch @Snellius cafeteria
Session 9: Theory of competing orders & strange metals
Moderator: Felix Baumberger
14.30-15.15:
15.15-16.00:
16.00-16.30:
16.30-17.15:
Cuprates, pnictides (competing order/strange metal): Phillip Phillips
Frustrated magnetism and superconductivity in iron chalcogenides: Qimiao Si
Coffee and tea
Hidden, Composite and emergent order in heavy fermion materials: Piers Coleman
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Session 10: Stranger metals
Purpose: How can we reconciles all the strange things inside/outside the SC domes?
Moderator: E. Bauer
Participants: Cuprates: J. Chang, B. Ramshaw, A. Akbari (Th)
Pnictides: S. Borisenko, F. Massee, I. Eremin (th)
Heavy Fermions: A. de Viser, P. Coleman (th)
Actinides: A. de Visser, A. Rost
Others: J. Singleton, F. Baumberger
Holography: Y. Liu
17.15-18.15:
Plenary discussion
Individual dinner
Friday 3 March 2017
Session 11: Materials design and predictions
Purpose: Discuss approaches to obtain better superconductors
Moderator: E. A. Kim
09.00-09.15:
09.15-10.00:
10.00-10.30:
11.30-11.15:
11.15-12.00:
Introduction by the moderator
Strategy for new superconductors: Minoru Nohara
Coffee and tea
Heterostructues: Ivan Bozovic
Theoretical methods for materials predictions: Mike Norman
12.00-14.30:
Lunch @Snellius cafeteria
Session 12: Common threads: Conclusion
Moderator: R. Arita
Shorts talks (total 30 mins): 3 talks for ppl under 3 years of PI: TBA
Discussions: M. Hashimoto, van der Marel, A. Rost, C. Proust, H. Hilgenkamp, A. de Visser, J. Chang,
N. Bachar,
Th: R. Flint, S. Sachdev, A. Akhbari, Y. Liu
14.30-16.00:
10 min talks (open floor): Opinions and future directions?
16.30
Departure
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