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| Thierry Giamarchi | |
|---|---|
| Name | Thierry Giamarchi |
| Birth date | 1956 |
| Birth place | Lyon, France |
| Nationality | French |
| Fields | Condensed matter physics |
| Workplaces | University of Geneva, École Normale Supérieure, Institut Laue-Langevin |
| Alma mater | École Normale Supérieure, Université Pierre et Marie Curie |
| Known for | Luttinger liquid theory, low-dimensional quantum systems, neutron scattering |
| Awards | Hewlett-Packard Europhysics Prize, Grand Prix de la Fondation de la Maison de la Chimie |
Thierry Giamarchi Thierry Giamarchi is a French condensed matter physicist known for theoretical and experimental interface work on low-dimensional quantum systems, spin chains, and superconductivity. He has contributed to the development and application of Luttinger liquid theory and quantum many-body methods, and has been active at institutions including the University of Geneva, École Normale Supérieure, and Institut Laue-Langevin. His work connects concepts from quantum field theory, statistical mechanics, and neutron scattering to problems in materials such as organic conductors, cuprates, and spin ladder compounds.
Giamarchi was born in Lyon and completed early studies at institutions associated with French higher education including École Normale Supérieure and Université Pierre et Marie Curie. During his formative period he engaged with research groups linked to Centre National de la Recherche Scientifique laboratories and collaborations involving Commissariat à l'énergie atomique facilities. His doctoral training intersected with theoretical programs influenced by figures associated with Institut Henri Poincaré seminars and traditions of quantum many-body physics exemplified by researchers working on the Kondo effect, Tomonaga–Luttinger liquid, and Renormalization group approaches.
Giamarchi held academic positions at the École Normale Supérieure and later at the University of Geneva, where he developed a research group bridging theory and experiment, often collaborating with colleagues at the Institut Laue-Langevin and the Paul Scherrer Institute. He has participated in international networks connecting Max Planck Institute for Solid State Research, CERN theoretical divisions, and centers such as International Centre for Theoretical Physics and Perimeter Institute through workshops and visiting appointments. His career includes long-term involvement in European collaborative frameworks like projects under the European Research Council and coordination with laboratories funded by the Agence Nationale de la Recherche.
Giamarchi made seminal contributions to the theoretical description of one-dimensional conductors and spin systems, particularly through extensions of Luttinger liquid theory, bosonization techniques advanced by researchers in the tradition of Jasper Voit and Aleksandr Polyakov, and applications to real materials probed by experiments at facilities such as the Institut Laue-Langevin and ISIS Neutron and Muon Source. He authored influential reviews and the monograph that synthesize links among Tomonaga–Luttinger liquid, Haldane conjecture, and disorder-driven phenomena like the Berezinskii–Kosterlitz–Thouless transition and Anderson localization. His work on spin ladders and gapped spin chains intersects with experiments on compounds related to SrCu2O3, (VO)2P2O7, and organic conductors such as the Bechgaard salts, connecting theory with techniques including neutron scattering, nuclear magnetic resonance performed in collaboration with groups at Université de Bordeaux and Ecole Polytechnique Fédérale de Lausanne.
Giamarchi contributed to the theoretical understanding of superconductivity in low-dimensional contexts, engaging with problems connected to the Hubbard model, t-J model, and interplay between charge-density waves and superconducting phases as studied in cuprate families like La2-xSrxCuO4 and YBa2Cu3O7. He developed approaches to quantify correlation functions, transport, and dynamic structure factors that guided interpretation of experiments at facilities such as European Synchrotron Radiation Facility and Advanced Photon Source. His publications include collaborative works with prominent theorists and experimentalists affiliated with CNRS, Max Planck Society, and University of Cambridge.
Giamarchi has received recognition such as the Hewlett-Packard Europhysics Prize and national distinctions from French and Swiss scientific bodies including awards connected to the Fondation de la Maison de la Chimie and prizes administered by Académie des sciences (France). He has been elected to roles and committees within organizations like the European Physical Society and served on advisory panels for funding agencies such as the European Research Council and national research councils including Swiss National Science Foundation.
At the University of Geneva and during appointments at École Normale Supérieure, Giamarchi supervised doctoral students and postdoctoral researchers who have continued in careers at institutions such as Université de Genève, Université de Paris, ETH Zurich, and Imperial College London. His pedagogical contributions include advanced courses on quantum many-body theory, condensed matter physics, and seminars co-organized with groups from Institut Néel and Laboratoire Léon Brillouin. He authored textbooks and lecture notes that are used in graduate programs alongside works by authors affiliated with Princeton University Press and Cambridge University Press.
Giamarchi has been active in organizing conferences and workshops at venues including CERN, Institut Laue-Langevin, Les Houches School of Physics, and the Kavli Institute for Theoretical Physics. He has served on editorial boards of journals associated with publishers such as Nature Publishing Group, American Physical Society, and IOP Publishing, and been a member of scientific committees for agencies like the European Commission research programs. His collaborations span laboratories including CNRS, Max Planck Institute for the Physics of Complex Systems, Paul Scherrer Institute, and universities across Europe and North America.
Category:French physicists Category:Condensed matter physicists Category:1956 births Category:Living people