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| Igor Aleiner | |
|---|---|
| Name | Igor Aleiner |
| Native name | Игорь Л. Але́йнер |
| Birth date | 1962 |
| Birth place | Lviv, Ukrainian SSR |
| Nationality | Soviet Union; United States |
| Fields | Condensed matter physics; mesoscopic physics; quantum chaos |
| Alma mater | Moscow Institute of Physics and Technology; Landau Institute for Theoretical Physics |
| Doctoral advisor | Lev P. Pitaevskii; Aleksandr L. Efros |
| Known for | Theory of metal-insulator transitions; electron-electron interactions in disordered systems; dephasing in mesoscopic conductors |
| Awards | Becquerel Prize; American Physical Society Fellow |
| Workplaces | Columbia University; Cornell University; Brookhaven National Laboratory; Brown University |
Igor Aleiner is a theoretical physicist noted for contributions to condensed matter physics, particularly mesoscopic systems, disordered conductors, and quantum chaos. His work bridges concepts from Anderson localization, Fermi liquid theory, and Kondo effect to explain dephasing, interaction corrections, and transport in low-dimensional systems. Aleiner has held positions at leading institutions and collaborated with prominent physicists across Russia, United States, and Europe.
Born in Lviv during the Soviet Union era, Aleiner studied at the Moscow Institute of Physics and Technology before joining the Landau Institute for Theoretical Physics, where he trained under figures associated with Lev Landau's school such as Lev P. Pitaevskii and interacted with researchers like Alexei Abrikosov and Lev Gor'kov. During his graduate studies he engaged with problems related to localization rooted in work by Philip W. Anderson and many-body theory influenced by Lev P. Pitaevskii and Evgeny Lifshitz. His early mentors included theorists from the Soviet Academy of Sciences and collaborators who worked on topics linked to the Efros–Shklovskii framework and Aleksandr L. Efros.
Aleiner held research and faculty appointments at institutions including Brookhaven National Laboratory, Cornell University, Columbia University, and Brown University. He collaborated with groups at the Weizmann Institute of Science, École Normale Supérieure, and Max Planck Institute for the Physics of Complex Systems. His visiting positions connected him to centers such as ICTP and the Aspen Center for Physics. Aleiner has served on committees of the American Physical Society and participated in conferences organized by entities like ICPS and the March Meeting.
Aleiner developed theoretical treatments for electron-electron interactions in disordered conductors building on the legacy of Anderson localization and the Altshuler–Aronov corrections. He co-authored influential analyses of dephasing in mesoscopic systems related to experiments performed on quantum dots, two-dimensional electron gas, and metallic nanowires. His work addressed puzzles connected to the Kondo effect in nanoscale systems, the interplay of interactions and disorder in the metal–insulator transition literature, and signatures of quantum chaos in ballistic cavities linked to studies of Bohigas–Giannoni–Schmit conjecture. Collaborations with researchers such as Boris Shklovskii, Yuli Nazarov, Leonid Glazman, Dmitri Basko, and B. L. Altshuler resulted in models that explained conductance fluctuations, shot noise, and weak localization phenomena observed in experiments at laboratories like Bell Labs, IBM Research, and Microsoft Research. Aleiner's contributions include theory for thermoelectric effects in nanostructures, effects of spin-orbit coupling influenced by work on Rashba effect and Dresselhaus effect, and analyses of many-body localization connecting to research by Igor Gornyi and Dmitry Polyakov.
Aleiner has been recognized by election as a Fellow of the American Physical Society and received prizes from national laboratories and foundations associated with condensed matter theory. He has given invited lectures at venues such as the International Conference on Low Temperature Physics and plenary talks at workshops sponsored by the National Science Foundation and the Simons Foundation. His work has been cited in reviews issued by the Reviews of Modern Physics community and highlighted in award citations alongside scientists like B. L. Altshuler and Clarence Zener.
- Aleiner, I. L.; Altshuler, B. L.; and Shlyapnikov, G. V., theoretical papers on interaction corrections and dephasing in mesoscopic conductors published in journals cited by Physical Review Letters and Physical Review B collections. - Aleiner, I. L.; Blanter, Y. M.; and Glazman, L. I., studies on quantum dots and Coulomb blockade referenced in proceedings associated with NATO ASI series and conference volumes from Les Houches. - Aleiner, I. L.; Mirlin, A. D., analyses of quantum chaos and random matrix theory in contexts related to the Bohigas–Giannoni–Schmit conjecture and results reported in Journal of Physics A and Annals of Physics.
Aleiner's legacy appears in the training of students and postdocs who joined groups at institutions such as MIT, Stanford University, Harvard University, and Princeton University. His theoretical frameworks continue to influence experiments at facilities like Argonne National Laboratory and Los Alamos National Laboratory, and to inform topics pursued at schools including University of California, Berkeley and Yale University. Colleagues compare his style to practitioners from the Landau school and the continental tradition exemplified by scientists at Landau Institute for Theoretical Physics and INRAS.
Category:Condensed matter physicists Category:20th-century physicists Category:21st-century physicists Category:Soviet physicists