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Regular version of the site

Centre for Quantum Metamaterials

Publications
Article
Suppression of Superconducting Fluctuations in Multiband Superconductors as a Mechanism for Increasing the Critical Temperature (Brief Review)

A. V. Krasavin, A. V. Vagov, A. S. Vasenko et al.

JETP Letters. 2024. Vol. 119. No. 3. P. 233-250.

The centre was created to investigate the physical properties of metamaterials, which are significantly influenced by quantum effects. The name ‘metamaterials’ comes from the Greek ‘meta’, meaning ‘beyond’. Metamaterials have properties that are not inherent to any of their component materials. Modern technologies make it possible to create structures with characteristic scales of several nanometres or even less—scales at which quantum effects play a decisive role. These effects can help or hinder, so it is important to ‘befriend’ them. They need to be carefully explored in order to understand their influence on the physical properties of metamaterials.

News

The scientists of the Center organized a separate session "Functional quantum materials" within the framework of the interuniversity scientific and technical conference named after E.V.Armensky/ The session is devoted to research in the fields of technology and new materials, mathematical and computer modeling, data analysis and artificial intelligence, and the use of new materials and breakthrough technologies in the creation of new generation electronic devices.

The session is chaired by the Chief Researcher of the Center, Professor A.A. Shanenko. 14 reports of young scientists from the HSE (Moscow), MIPT (Dolgoprudny), MEPhI (Moscow) and the Joint Institute for Nuclear Research (JINR, Dubna) will be presented. The session will be opened by a well-known scientist, director of the Center for Advanced Methods of Mesophysics and Nanotechnology, Professor, Doctor of Physical and Mathematical Sciences Stolyarov V.S. He will talk about the current state of research on new functional materials, structures based on them and work on their application in the emerging field of superconducting electronics. Young staff and graduate students of the Center will also speak at the session.

Natalia Kononova, research assistant at the Centre for Quantum Metamaterials, has successfully passed the exams for the Graduate School of Technical Sciences at the Higher School of Economics in the educational program "Electronics, Radio Engineering and Communication Systems".

The student received the highest score during the interview dedicated to her future specialty, demonstrating the full readiness for scientific work as a graduate student. In total with the portfolio, her final scores are the best among all applicants in this field.

Dr. Pavel Marychev, the Researcher of the Centre for Quantum Metamaterials has presented the poster presentation at the International Symposium "Nanophysics and Nanoelectronics"

The impressive results of the Centre's Researchers' work were presented at the XXVIII International Symposium "Nanophysics and Nanoelectronics" in a poster presentation "Transition from type II to Type I superconductivity in dirty ferromagnetic superconductors". The symposium was held in Nizhny Novgorod on March 11 - 15, 2024 and brought together more than six hundred scientists from all over Russia, as well as from other countries. This is the largest conference on condensed matter physics in Russia, covering a wide range of issues from the physics of superconducting, magnetic and semiconductor systems, multilayer X-ray optics and quantum technologies.

SCIENTISTS FROM THE HIGHER SCHOOL OF ECONOMICS AND BRAZIL ARE CREATING A NEW THEORY OF HIGH-TEMPERATURE SUPERCONDUCTIVITY

The Russian and Brazilian scientists have started the joint development of a new theory of high-temperature superconductivity, which will explain the nature of recently discovered superconductors with multiple condensates, as well as the so-called topological superconductors. Mauro Doria, Professor at the Federal University of Rio de Janeiro, and Alexey Vagov, Director of the Center for Quantum Metamaterials at the Higher School of Economics, told HSE Daily about how cooperation will develop.

Centre for Quantum Metamaterials - 2023 Results

11 scientific articles have been published in Q1 journals, including Nature Physics and Physical Review Letters. The research results were also presented in 17 reports at leading international scientific (scientific and practical) conferences in the Russian Federation and abroad.

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