D. S. Inosov

Symmetry and disorder of the vitreous vortex lattice in an overdoped BaFe_{2-x}Co_xAs_2 superconductor: Indication for strong single-vortex pinning (2009)

Inosov, D. S., Shapoval, T., Neu, V., Wolff, U., White, J. S., Haindl, S., ...

The disordered flux line lattice in single crystals of the slightly overdoped aFe_{2-x}Co_xAs_2 (x = 0.19, Tc = 23 K) superconductor is studied by magnetization measurements, small-angle neutron...

Normal-State Spin Dynamics and Temperature-Dependent Spin Resonance Energy in an Optimally Doped Iron Arsenide Superconductor (2009)

Inosov, D. S., Park, J. T., Bourges, P., Sun, D. L., Sidis, Y., Schneidewind, A., ...

The proximity of superconductivity and antiferromagnetism in the phase diagram of iron arsenides, the apparently weak electron-phonon coupling and the "resonance peak" in the superconducting spin...

Electronic structure of Pr_{2-x}Ce_xCuO_4 studied via ARPES and LDA+DMFT+\Sigma_k (2009)

Nekrasov, I. A., Pavlov, N. S., Kuchinskii, E. Z., Sadovskii, M. V., Pchelkina, Z. V., Zabolotnyy, V. B., ...

The electron-doped Pr(2-x)Ce(x)CuO(4) (PCCO) compound in the pseudogap regime (x~0.15) was investigated using angle-resolved photoemission spectroscopy (ARPES) and the generalized dynamical...

Electronic phase separation in the slightly underdoped iron pnictide superconductor Ba1-xKxFe₂As₂ (2009)

Park, J. T., Inosov, D. S., Niedermayer, Ch., Sun, G. L., Haug, D., Christensen, N. B., ...

Here we present a combined study of the slightly underdoped novel pnictide superconductor Ba1-xKxFe₂As₂ by means of x-ray powder diffraction, neutron scattering, muon-spin rotation (µSR), and...

Electronic phase separation in the slightly underdoped iron pnictide superconductor Ba1-xKxFe₂As₂ (2009)

Park, J. T., Inosov, D. S., Niedermayer, Ch., Sun, G. L., Haug, D., Christensen, N. B., ...

Here we present a combined study of the slightly underdoped novel pnictide superconductor Ba1-xKxFe₂As₂ by means of x-ray powder diffraction, neutron scattering, muon-spin rotation (µSR), and...

Fermi surface of Ba{1-x}KxFe2As2 as probed by angle-resolved photoemission (2009)

Zabolotnyy, V. B., Evtushinsky, D. V., Kordyuk, A. A., Inosov, D. S., Koitzsch, A., Boris, A. V., ...

Here we apply high resolution angle-resolved photoemission spectroscopy (ARPES) using a wide excitation energy range to probe the electronic structure and the Fermi surface topology of the...

Two energy gaps and Fermi surface 'arcs' in NbSe2 (2009)

Borisenko, S. V., Kordyuk, A. A., Zabolotnyy, V. B., Inosov, D. S., Evtushinsky, D., Buechner, B., ...

Using angle-resolved photoemission spectroscopy (ARPES), we report on the direct observation of the energy gap in 2H-NbSe2 caused by the charge-density waves (CDW). The gap opens in the regions of...

Suppression of the structural phase transition and lattice softening in slightly underdoped Ba(1-x)K(x)Fe2As2 with electronic phase separation (2009)

Inosov, D. S., Leineweber, A., Yang, Xiaoping, Park, J. T., Christensen, N. B., Dinnebier, R., ...

We present x-ray powder diffraction (XRPD) and neutron diffraction measurements on the slightly underdoped iron pnictide superconductor Ba(1-x)K(x)Fe2As2, Tc = 32K. Below the magnetic transition...

Momentum-resolved superconducting gap in the bulk of Ba$_{1-x}$K$_{x}$Fe$_2$As$_2$ from combined ARPES and $\mu$SR measurements (2009)

Evtushinsky, D. V., Inosov, D. S., Zabolotnyy, V. B., Viazovska, M. S., Khasanov, R., Amato, A., ...

Here we present a calculation of the temperature-dependent London penetration depth, $\lambda(T)$, in Ba$_{1-x}$K$_{x}$Fe$_2$As$_2$ (BKFA) on the basis of the electronic band structure [1,2] and...

Magnetic-field-enhanced incommensurate magnetism in the underdoped high-temperature superconductor YBa(2)Cu(3)O(6.45) (2009)

Haug, D., Hinkov, V., Suchaneck, A., Inosov, D. S., Christensen, N. B., Niedermayer, Ch., ...

We present a neutron-scattering study of the static and dynamic spin correlations in the underdoped high-temperature superconductor YBa(2)Cu(3)O(6.45) in magnetic fields up to 15 T. The field...

Two-gap superconductivity in Ba_{1-x}K_xFe_2As_2 inferred from investigations of the magnetic penetration depth (2009)

Khasanov, R., Amato, A., Luetkens, H., Niedermayer, Ch., Sun, G. L., ...

Using muon-spin rotation, we studied the anisotropy of the magnetic-field penetration depth \gamma_\lambda=\lambda_c/\lambda_ab in an extensively characterized sample of superconducting...

Electronic phase separation in the slightly underdoped iron pnictide superconductor Ba(1-x)K(x)Fe(2)As(2) (2008)

Park, J. T., Inosov, D. S., Niedermayer, Ch., Sun, G. L., Haug, D., Christensen, N. B., ...

Here we present a combined study of the slightly underdoped novel pnictide superconductor Ba(1-x)K(x)Fe(2)As(2) by means of X-ray powder diffraction, neutron scattering, muon spin rotation (muSR),...

Bridging charge-orbital ordering and Fermi surface instabilities in half-doped single-layered manganite La_0.5Sr_1.5MnO_4 (2008)

Evtushinsky, D. V., Inosov, D. S., Urbanik, G., Zabolotnyy, V. B., Schuster, R., Sass, P., ...

Density waves are inherent to the phase diagrams of materials that exhibit unusual, and sometimes extraordinarily useful properties, such as superconductivity and colossal magnetoresistance. While...

Momentum dependence of the superconducting gap in Ba$_{1-x}$K$_{x}$Fe$_2$As$_2$ (2008)

Evtushinsky, D. V., Inosov, D. S., Zabolotnyy, V. B., Koitzsch, A., Knupfer, M., Buchner, B., ...

The precise momentum dependence of the superconducting gap in the iron-arsenide superconductor with Tc = 32K (BKFA) was determined from angle-resolved photoemission spectroscopy (ARPES) via fitting...

Evidence for Fermi surface reconstruction in the static stripe phase of La$_{1.8-x}$Eu$_{0.2}$Sr$_x$CuO$_{4}$, $x=1/8$ (2008)

Zabolotnyy, V. B., Kordyuk, A. A., Inosov, D. S., Evtushinsky, D. V., Schuster, R., Buechner, B., ...

We present a photoemission study of La$_{0.8-x}$Eu$_{0.2}$Sr$_x$CuO$_{4}$ with doping level $x$=1/8, where the charge carriers are expected to order forming static stripes. Though the local probes in...

Electronic structure and nesting-driven enhancement of the RKKY interaction at the magnetic ordering propagation vector in Gd2PdSi3 and Tb2PdSi3 (2008)

Inosov, D. S., Evtushinsky, D. V., Koitzsch, A., Zabolotnyy, V. B., Borisenko, S. V., Kordyuk, A. A., ...

We present first-time measurements of the Fermi surface and low-energy electronic structure of intermetallic compounds Gd2PdSi3 and Tb2PdSi3 by means of angle-resolved photoelectron spectroscopy...

(pi,pi)-electronic order in iron arsenide superconductors (2008)

Zabolotnyy, V. B., Inosov, D. S., Evtushinsky, D. V., Koitzsch, A., Kordyuk, A. A., Sun, G. L., ...

The distribution of valence electrons in metals usually follows the symmetry of an ionic lattice. Modulations of this distribution often occur when those electrons are not stable with respect to a...

Temperature-dependent Fermi surface of 2H-TaSe2 driven by competing density wave order fluctuations (2008)

Inosov, D. S., Evtushinsky, D. V., Zabolotnyy, V. B., Kordyuk, A. A., Buechner, B., Follath, R., ...

Temperature evolution of the 2H-TaSe2 Fermi surface (FS) is studied by high-resolution angle-resolved photoemission spectroscopy (ARPES). High-accuracy determination of the FS geometry was possible...

Angle-Resolved Photoelectron Spectroscopy Studies of the Many-Body Effects in the Electronic Structure of High-Tc Cuprates (2008)

Inosov, D. S.

After an extended introduction, the thesis considers the electronic properties of BSCCO and the recent progress in understanding the electronic structure of this material. The main result of this...

Fermi surface nesting in several transition metal dichalcogenides (2008)

Inosov, D. S., Zabolotnyy, V. B., Evtushinsky, D. V., Kordyuk, A. A., Buechner, B., Follath, R., ...

By means of high-resolution angle resolved photoelectron spectroscopy (ARPES) we have studied the fermiology of 2H transition metal dichalcogenide polytypes TaSe2, NbSe2, and Cu0.2NbS2. The...

Pseudogap-driven Hall effect sign reversal (2008)

Evtushinsky, D. V., Borisenko, S. V., Kordyuk, A. A., Zabolotnyy, V. B., Inosov, D. S., Buechner, B., ...

We present a calculation of the Hall coefficient in 2H-TaSe2 and 2H-Cu0.2NbS2 relied on the photoemission data and compare the results to transport observations. The approach, based on the solution...

Excitation energy map of the high-energy dispersion anomalies in cuprates (2008)

Inosov, D. S., Schuster, R., Kordyuk, A. A., Fink, J., Borisenko, S. V., Zabolotnyy, V. B., ...

The anomalous high-energy dispersion of the conductance band in the high-Tc superconductor Pb-Bi2212 has been extensively mapped by angle-resolved photoemission (ARPES) as a function of excitation...

Non-monotonic pseudo-gap in high-Tc cuprates (2008)

Kordyuk, A. A., Borisenko, S. V., Zabolotnyy, V. B., Schuster, R., Inosov, D. S., Follath, R., ...

The mechanism of high temperature superconductivity is not resolved for so long because the normal state of cuprates is not yet understood. Here we show that the normal state pseudo-gap exhibits an...

Pseudogap and charge density waves in two dimensions (2008)

Borisenko, S. V., Kordyuk, A. A., Yaresko, A. N., Zabolotnyy, V. B., Inosov, D. S., Schuster, R., ...

Momentum and excitation energy dependence of the "waterfalls" in cuprates (2007)

Inosov, D. S., Fink, J., Kordyuk, A. A., Borisenko, S. V., Zabolotnyy, V. B., Schuster, R., ...

Using high-resolution angle-resolved photoemission spectroscopy we have studied the momentum and photon energy dependence of the anomalous high-energy dispersion, termed "waterfalls", between the...

Pseudogap and charge density waves in two dimensions (2007)

Borisenko, S. V., Kordyuk, A. A., Yaresko, A. N., Zabolotnyy, V. B., Inosov, D. S., Schuster, R., ...

An interaction between electrons and lattice vibrations (phonons) results in two fundamental quantum phenomena in solids: in three dimensions it can turn a metal into a superconductor whereas in one...

"Waterfalls" phenomenon in superconducting cuprates (2007)

Inosov, D. S., Kordyuk, A. A., Borisenko, S. V., Zabolotnyy, V. B., Fink, J., Knupfer, M., ...

We show that the "waterfalls", as reported in recent ARPES studies on HTSC, can neither be described as a part of a self-consistent quasiparticle spectrum nor represent a new physical phenomena,...

Disentangling surface and bulk photoemission using circularly polarized light (2007)

Zabolotnyy, V. B., Borisenko, S. V., Kordyuk, A. A., Inosov, D. S., Koitzsch, A., Geck, J., ...

We show that in the angle resolved photoemission spectroscopy (ARPES) near-surface induced fields can be useful for disentangling the surface and bulk related emission. The jump of the dielectric...

About the relation between the quasiparticle Green’s function in cuprates obtained from ARPES data and the magnetic susceptibility (2007)

Inosov, D.S., Borisenko, S.V., Eremin, I., Kordyuk, A.A., Zabolotnyy, V.B., Geck, J., ...

Relation between the one-particle spectral function and dynamic spin susceptibility of superconducting Bi2Sr2CaCu2O8-δ (2007)

Inosov, D.S., Borisenko, S.V., Eremin, I., Korddyuk, A.A., Zabolotnyy, V.B., Geck, J., ...

About the relation between the quasiparticle Green's function in cuprates obtained from ARPES data and the magnetic susceptibility (2006)

Inosov, D. S., Borisenko, S. V., Eremin, I., Kordyuk, A. A., Zabolotnyy, V. B., Geck, J., ...

Angle resolved photoemission spectroscopy (ARPES) provides a detailed view of the renormalized band structure in cuprates and, consequently, is a key to the self-energy and the quasiparticle Green's...

From tunneling to photoemission: correlating two spaces (2005)

Kordyuk, A. A., Zabolotnyy, V. B., Inosov, D. S., Borisenko, S. V.

Correlating the data measured by tunneling and photoemission spectroscopies is a long-standing problem in condensed matter physics. The quasiparticle interference, recently discovered in high-Tc...