| Extremely efficient terahertz high-harmonic generation in graphene by hot Dirac fermions HA Hafez, S Kovalev, JC Deinert, Z Mics, B Green, N Awari, M Chen, ... Nature 561 (7724), 507-511, 2018 | 535 | 2018 |
| Phase-resolved Higgs response in superconducting cuprates H Chu, MJ Kim, K Katsumi, S Kovalev, RD Dawson, L Schwarz, ... Nature communications 11 (1), 1793, 2020 | 142 | 2020 |
| Non-perturbative terahertz high-harmonic generation in the three-dimensional Dirac semimetal Cd3As2 S Kovalev, RMA Dantas, S Germanskiy, JC Deinert, B Green, I Ilyakov, ... Nature communications 11 (1), 2451, 2020 | 119 | 2020 |
| Grating-graphene metamaterial as a platform for terahertz nonlinear photonics JC Deinert, D Alcaraz Iranzo, R Pérez, X Jia, HA Hafez, I Ilyakov, N Awari, ... ACS nano 15 (1), 1145-1154, 2020 | 108 | 2020 |
| Electrical tunability of terahertz nonlinearity in graphene S Kovalev, HA Hafez, KJ Tielrooij, JC Deinert, I Ilyakov, N Awari, ... Science advances 7 (15), eabf9809, 2021 | 88 | 2021 |
| Broadband bright twin beams and their upconversion MV Chekhova, S Germanskiy, DB Horoshko, GK Kitaeva, MI Kolobov, ... Optics letters 43 (3), 375-378, 2018 | 48 | 2018 |
| Selective THz control of magnetic order: new opportunities from superradiant undulator sources S Kovalev, Z Wang, JC Deinert, N Awari, M Chen, B Green, S Germanskiy, ... Journal of Physics D: Applied Physics 51 (11), 114007, 2018 | 44 | 2018 |
| Magnetic field dependence of antiferromagnetic resonance in NiO Z Wang, S Kovalev, N Awari, M Chen, S Germanskiy, B Green, JC Deinert, ... Applied physics letters 112 (25), 2018 | 40 | 2018 |
| Complex extraordinary dielectric function of Mg-doped lithium niobate crystals at terahertz frequencies KA Kuznetsov, GK Kitaeva, SP Kovalev, SA Germansky, AM Buryakov, ... Applied Physics B 122, 1-9, 2016 | 29 | 2016 |
| Band-selective third-harmonic generation in superconducting : Possible evidence for the Higgs amplitude mode in the dirty limit S Kovalev, T Dong, LY Shi, C Reinhoffer, TQ Xu, HZ Wang, Y Wang, ... Physical Review B 104 (14), L140505, 2021 | 27 | 2021 |
| High-order nonlinear terahertz probing of the two-band superconductor : Third- and fifth-order harmonic generation C Reinhoffer, P Pilch, A Reinold, P Derendorf, S Kovalev, JC Deinert, ... Physical Review B 106 (21), 214514, 2022 | 16 | 2022 |
| Ellipticity control of terahertz high-harmonic generation in a Dirac semimetal S Germanskiy, RMA Dantas, S Kovalev, C Reinhoffer, EA Mashkovich, ... Physical Review B 106 (8), L081127, 2022 | 14 | 2022 |
| Generation of optical-terahertz biphoton pairs via spontaneous parametric down-conversion VV Kornienko, SA Germanskiy, GK Kitaeva, AN Penin International Journal of Quantum Information 12 (07n08), 1560023, 2015 | 12 | 2015 |
| Pulse- and field-resolved THz-diagnostics at 4 t h generation lightsources M Chen, JC Deinert, B Green, Z Wang, I Ilyakov, N Awari, M Bawatna, ... Optics Express 27 (22), 32360-32369, 2019 | 6 | 2019 |
| Relaxation dynamics of the optically driven nonequilibrium states in the electron- and hole-doped topological-insulator materials C Reinhoffer, Y Mukai, S Germanskiy, A Bliesener, G Lippertz, A Uday, ... Physical Review Materials 4 (12), 124201, 2020 | 5 | 2020 |
| Band-Selective Third-Harmonic Generation in Superconducting MgB: Evidence for Higgs Amplitude Mode in the Dirty Limit S Kovalev, T Dong, LY Shi, C Reinhoffer, TQ Xu, HZ Wang, Y Wang, ... arXiv e-prints, arXiv: 2010.05019, 2020 | 5 | 2020 |
| New collective mode in superconducting cuprates uncovered by Higgs spectroscopy H Chu, MJ Kim, K Katsumi, S Kovalev, RD Dawson, L Schwarz, ... arXiv, arXiv: 1901.06675, 2019 | 5 | 2019 |
| Towards femtosecond-level intrinsic laser synchronization at fourth generation light sources M Chen, S Kovalev, N Awari, Z Wang, S Germanskiy, B Green, JC Deinert, ... Optics letters 43 (9), 2213-2216, 2018 | 4 | 2018 |
| Strong Terahertz Third-Harmonic Generation by Kinetic Heavy Quasiparticles in C Reinhoffer, S Esser, S Esser, EA Mashkovich, S Germanskiy, ... Physical Review Letters 132 (19), 196501, 2024 | 3 | 2024 |
| Room-temperature THz High Harmonics Generation in Graphene HA Hafez, S Kovalev, JC Deinert, Z Mics, B Green, N Awari, M Chen, ... CLEO: Science and Innovations, JTh5A. 3, 2018 | 1 | 2018 |
Sergey KovalevTechnische Universität Dortmundایمیل تأیید شده در tu-dortmund.de