Permanent address: IMP Kyiv, Ukraine
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Research interests

• HTSC. Mechanism of superconductivity in cuprates. Electronic density ordering in 2D metals: pnictides, cuprates and dichalcogenides.
• ARPES: experiment and data analysis. Bridging ARPES and other techniques: STS, INS, IR, transport measurements.
• Vortex matter in HTSC. Superconducting levitation. HTSC applications.

Selected publications

on electronic density ordering in 2D metals: pnictides, cuprates and dichalcogenides

• S. V. Borisenko, A. A. Kordyuk, A. N. Yaresko, V. B. Zabolotnyy, D. S. Inosov, R. Schuster, B. Buechner, R. Weber, R. Follath, L. Patthey, and H. Berger, Pseudogap and Charge Density Waves in Two Dimensions - Phys. Rev. Lett. 100, 196402 (2008). doi pdf arXiv
• A. A. Kordyuk, S. V. Borisenko, V. B. Zabolotnyy, R. Schuster, D. S. Inosov, D. V. Evtushinsky, A. I. Plyushchay, R. Follath, A. Varykhalov, L. Patthey, and H. Berger, Nonmonotonic pseudogap in high-Tc cuprates - Phys. Rev. B 79, 020504(R) (2009). doi pdf arXiv
• V. B. Zabolotnyy, D. S. Inosov, D. V. Evtushinsky, A. Koitzsch, A. A. Kordyuk, G. L. Sun, J. T. Park, D. Haug, V. Hinkov, A. V. Boris, C. T. Lin, M. Knupfer, A. N. Yaresko, B. Buechner, A. Varykhalov, R. Follath, S. V. Borisenko, (p, p) electronic order in iron arsenide superconductors - Nature 457, 569 (2009). doi arXiv

on mechanism of superconductivity in cuprates

• T. Dahm, V. Hinkov, S. V. Borisenko, A. A. Kordyuk, V. B. Zabolotnyy, J. Fink, B. Büchner, D. J. Scalapino, W. Hanke, B. Keimer, Strength of the Spin-Fluctuation-Mediated Pairing Interaction in a High-Temperature Superconductor - Nature Physics 5 (2009). doi arXiv
• A. A. Kordyuk and S. V. Borisenko, ARPES on high-temperature superconductors simplicity vs. complexity (Review Article) - Low Temp. Phys. 32, 298-304 (2006). doi pdf arXiv
• S. V. Borisenko, A. A. Kordyuk, A. Koitzsch, J. Fink, J. Geck, V. Zabolotnyy, M. Knupfer, B. Buchner, H. Berger, M. Falub, M. Shi, J. Krempasky, and L. Patthey, Parity of the Pairing Bosons in a High-Temperature Pb-Bi2Sr2CaCu2O8 Bilayer Superconductor by Angle-Resolved Photoemission Spectroscopy - Phys. Rev. Lett. 96, 067001 (2006). doi pdf arXiv
• A. A. Kordyuk, S. V. Borisenko, V. B. Zabolotnyy, J. Geck, M. Knupfer, J. Fink, B. Buchner, C. T. Lin, B. Keimer, H. Berger, A. V. Pan, Seiki Komiya, and Yoichi Ando, Constituents of the Quasiparticle Spectrum Along the Nodal Direction of High-Tc Cuprates - Phys. Rev. Lett. 97, 017002 (2006). doi pdf arXiv
• A. A. Kordyuk, S. V. Borisenko, A. Koitzsch, J. Fink, M. Knupfer, B. Buechner, H. Berger, G. Margaritondo, C. T. Lin, B. Keimer, S. Ono, and Yoichi Ando, Manifestation of the magnetic resonance mode in the nodal quasiparticle lifetime in superconducting cuprates - Phys. Rev. Lett. 92, 257006 (2004). doi pdf arXiv
• S. V. Borisenko, A. A. Kordyuk, T. K. Kim, A. Koitzsch, M. Knupfer, M. S. Golden, J. Fink, M. Eschrig, H. Berger, and R. Follath, Anomalous enhancement of the coupling to the magnetic resonance mode of underdoped Pb-Bi2212 - Phys. Rev. Lett. 90, 207001 (2003).

on electronic structure of BSCCO and YBCO

• A. A. Kordyuk, S. V. Borisenko, T. K. Kim, K. A. Nenkov, M. Knupfer, J. Fink, M. S. Golden, H. Berger, and R. Follath, Origin of the peak-dip-hump line shape in the superconducting-state (pi,0) photoemission spectra of Bi2Sr2CaCu2O8 - Phys. Rev. Lett. 89, 077003 (2002).
• A. A. Kordyuk, S. V. Borisenko, M. S. Golden, S. Legner, K. A. Nenkov, M. Knupfer, J. Fink, H. Berger, L. Forro, and R. Follath, Doping dependence of the Fermi surface in (Bi,Pb)2Sr2CaCu2O8+d - Phys. Rev. B 66, 014502 (2002).
• A. A. Kordyuk, S. V. Borisenko, A. N. Yaresko, S.-L. Drechsler, H. Rosner, T. K. Kim, A. Koitzsch, K. A. Nenkov, M. Knupfer, J. Fink, R. Follath, H. Berger, B. Keimer, S. Ono, and Yoichi Ando, Evidence for CuO conducting band splitting in the nodal direction of Bi2Sr2CaCu2O8+d - Phys. Rev. B 70, 214525 (2004). doi pdf arXiv
• S. V. Borisenko, A. A. Kordyuk, V. Zabolotnyy, J. Geck, D. Inosov, A. Koitzsch, J. Fink, M. Knupfer, B. Buchner, V. Hinkov, C. T. Lin, B. Keimer, T. Wolf, S. G. Chiuzbaian, L. Patthey, and R. Follath, Kinks, Nodal Bilayer Splitting, and Interband Scattering in YBa2Cu3O6+x - Phys. Rev. Lett. 96, 117004 (2006). doi pdf arXiv
• V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, D. S. Inosov, A. Koitzsch, J. Geck, J. Fink, M. Knupfer, B. Buechner, S.-L. Drechsler, V. Hinkov, B. Keimer, and L. Patthey, Disentangling surface and bulk photoemission using circularly polarized light - Phys. Rev. B 76, 024502 (2007).

on ARPES data analysis and ARPES relation to other methods

• A. A. Kordyuk, S. V. Borisenko, A. Koitzsch, J. Fink, M. Knupfer, and H. Berger, Bare electron dispersion from experiment Self-consistent self-energy analysis of photoemission data - Phys. Rev. B 71, 214513 (2005). doi pdf arXiv FAQ
• D. V. Evtushinsky, A. A. Kordyuk, V. B. Zabolotnyy, D. S. Inosov, B. Buechner, H. Berger, L. Patthey, R. Follath, and S. V. Borisenko, Pseudogap-Driven Sign Reversal of the Hall Effect - Phys. Rev. Lett. 100, 236402 (2008). doi pdf arXiv
• D. V. Evtushinsky, A. A. Kordyuk, S. V. Borisenko, V. B. Zabolotnyy, M. Knupfer, J. Fink, B. Buechner, A. V. Pan, A. Erb, C. T. Lin, and H. Berger, Unadulterated spectral function of low-energy quasiparticles in Bi2Sr2CaCu2O8+d - Phys. Rev. B 74, 172509 (2006). doi pdf arXiv
• A. A. Kordyuk, S. V. Borisenko, M. Knupfer, and J. Fink, Measuring the gap in angle-resolved photoemission experiments on cuprates - Phys. Rev. B 67, 064504 (2003).

on circular polarization

• V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, J. Geck, D. S. Inosov, A. Koitzsch, J. Fink, M. Knupfer, B. Buechner, S.-L. Drechsler, H. Berger, A. Erb, M. Lambacher, L. Patthey, V. Hinkov, and B. Keimer, Momentum and temperature dependence of renormalization effects in the high-temperature superconductor YBa2Cu3O7-d - Phys. Rev. B 76, 064519 (2007).
• S. V. Borisenko, A. A. Kordyuk, A. Koitzsch, M. Knupfer, J. Fink, H. Berger, and C. T. Lin, Time-reversal symmetry breaking? - Nature 431, U1-U2 (02 September 2004); doi:10.1038/nature02931.
• S. V. Borisenko, A. A. Kordyuk, S. Legner, T. K. Kim, M. Knupfer, C. M. Schneider, J. Fink, M. S. Golden, M. Sing, R. Claessen, A. Yaresko, H. Berger, C. Grazioli, and S. Turchini, Circular dichroism and bilayer splitting in the normal state of underdoped (Pb,Bi)2Sr2(CaxY[1-x])Cu2O(8+d) and overdoped (Pb,Bi)2Sr2CaCu2O(8+d) - Phys. Rev. B 69, 224509 (2004).
• S. V. Borisenko, A. A. Kordyuk, A. Koitzsch, T. K. Kim, K. Nenkov, M. Knupfer, J. Fink, C. Grazioli, S. Turchini, and H. Berger, Circular dichroism in angle-resolved photoemission spectra of under- and overdoped Pb-Bi2212 - Phys. Rev. Lett. 92, 207001 (2004).

on bridging ARPES and STS

• A. A. Kordyuk, V. B. Zabolotnyy, D. S. Inosov, and S. V. Borisenko, From tunneling to photoemission Correlating two spaces - J. Electron Spectrosc. Relat. Phenom. 159, 91-93 (2007).  doi  pdf arXiv
• B. W. Hoogenboom, C. Berthod, M. Peter, O. Fischer, and A. A. Kordyuk, Modeling scanning tunneling spectra of Bi2Sr2CaCu2O(8+d) - Phys. Rev. B 67, 224502 (2003).

on superconducting levitation

• A. A. Kordyuk, Magnetic levitation for hard superconductors - J. Appl. Phys. 83 (no.1), 610-612 (1998).
• A. A. Kordyuk and V. V. Nemoshkalenko, Study of the dynamics of vortex structures in bulk HTS with levitation techniques - J. Low Temp. Phys. 130, 207-235 (2003).
• A. A. Kordyuk, V. V. Nemoshkalenko, Resonance oscillations of a permanent magnet levitated above granular superconductors - Appl. Phys. Lett. 68 (no.1), 126-128 (1996).

on vortex matter in HTSC

• A. A. Kordyuk, G. Krabbes, V. V. Nemoshkalenko, R. V. Viznichenko, Surface influence on flux penetration into HTS bulks - Physica B 284-288, 903-904 (2000).
• A. A. Kordyuk, V. V. Nemoshkalenko, R. V. Viznichenko, W. Gawalek, T. Habisreuther, Determination of critical current density in bulk melt-processed high temperature superconductors from levitation force measurements - Appl. Phys. Lett. 75 (no.11), 1595-1597 (1999).
• A. A. Kordyuk, V. V. Nemoshkalenko, R. V. Viznichenko, W. Gawalek, Reconstruction of critical current density profiles from AC loss measurements - Physica C 310 (no.1-4), 173-176 (1998).

on HTSC applications

• A. A. Kordyuk, V. V. Nemoshkalenko, A. I. Plyushchay, T. A. Prikhna, W. Gawalek, Simple technique for quality estimation of superconducting joints in bulk melt-processed high temperature superconductors - Supercond. Sci. Technol. 14, L41-L43 (2001).
• A. A. Kordyuk, V. V. Nemoshkalenko, H. C. Freyhardt, Magnetic bearing with melt processed HTS - Adv. Cryo. Eng. 43 (part A), 727-732 (1998).
• A. A. Kordyuk, V. V. Nemoshkalenko, High-speed magnetic rotor with HTS bearings for precision energy losses investigation - IEEE Trans. Appl. Supercond. 7 (no.2), 928-931 (1997).