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Research interests:
- Symmetry of the order parameter and pairing mechanisms of unconventional superconductors
- Quantum phase transitions and quantum criticality in superconducting and magnetic systems
- Competition and coexistence of long-range quantum orders: superconductivity, magnetism, nematicity, charge density wave, and spin density wave.
- Abrikosov vortex physics
- Irreversible magnetic properties of superconductors and magnetic nanoparticles
- Magnetic molecules
- Magnetic pattern formation in ferromagnets and superconductors
- Structure of the intermediate state in type-I superconductors
- Topological magnetic hysteresis
- Effects of controlled disorder on properties of superconducting and magnetic materials. Electron, proton, and heavy-ion irradiation. Point-like and columnar defects.
Experimental:
- Multimodal application of the tunnel-diode resonator in wide temperature and magnetic field ranges
- London and Campbell penetration depths in superconductors
- Optical magneto-sensing using NV centers in diamond
- Kerr and Faraday effect magneto-optical visualization at low temperatures
- Sonochemistry
