Contact

Phone : +49-221-470-3593

Fax:      +49-221-470-6708

Room:    223

e-mail:   lorenz@ph2.uni-koeln.de

Research

• thermodynamic and transport properties of correlated electron systems
• low-dimensional magnetism and quantum spin systems
• (unconventional) superconductors
• interplay of charge, spin, lattice and orbital degrees of freedom
• transiton-metal oxides
• single-crystal growth

Scientific career

Apl. Professor:

May 2015, University of Cologne

Habilitation:

January 2010, University of Cologne

Anomalous Behavior of Spin Liquids: Thermodynamics and Heat Transport

Post-Doc:

October 1999 until September 2002: Scientific Assistant at the Institute of Physics II,  University of Cologne

October 1998 until September 1999: Post-Doc in the Oxide Spin Electronic Network (OXSEN) at the Laboratoire de l'Etat Solide and the Institut d'Electronique Fondamentale, Universite Paris-Sud, France. Research field: single crystal growth and studies of the magnetotransport properties of doped rare earth manganites and cobaltates.

PhD:

July 1998, University of Cologne

Thesis: Thermodynamische Eigenschaften des Spin-Peierls-Systems CuGeO₃ (ISBN 3-8265-4179-0)

Referees: Prof. Dr. R. Gross, Prof. Dr. A. Freimuth & Prof. Dr. A Klümper

 

Diploma:

July 1994, University of Cologne

Thesis: Aufbau eines Magnetkryostaten und Messungen der thermischen Ausdehnung von La_1.87Sr_0.13CuO₄ im transversalen Magnetfeld

Referees: Prof. Dr. H. Micklitz, Prof. Dr. E. Müller-Hartmann

University studies:

1990-1994 University of Cologne, Germany

1989-1990 University of Vienna, Austria

1987-1989 University of Freiburg, Germany

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