Search Results - "JANKO, B"

Vortex transport and pinning in conformal pinning arrays by RAY, D, REICHHARDT, C, REICHHARDT, C. J. Olson, JANKO, B

“…We examine the current driven dynamics for vortices interacting with conformal crystal pinning arrays and compare to the dynamics of vortices driven over…”
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Reducing vortex density in superconductors using the 'ratchet effect' by Barabási, A.-L, Lee, C.-S, Jankó, B, Derényi, I

“…A serious obstacle impeding the application of low- and high-temperature superconductor devices is the presence of trapped magnetic flux,: flux lines or…”
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Scaling theory of magnetoresistance and carrier localization in Ga1-xMnxAs by Moca, C P, Sheu, B L, Samarth, N, Schiffer, P, Janko, B, Zarand, G

“…We compare experimental resistivity data on Ga1-xMnxAs films with theoretical calculations using a scaling theory for strongly disordered ferromagnets. The…”
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Strongly enhanced pinning of magnetic vortices in type-II superconductors by conformal crystal arrays by Ray, D, Olson Reichhardt, C J, Jankó, B, Reichhardt, C

“…Conformal crystals are nonuniform structures created by a conformal transformation of regular two-dimensional lattices. We show that gradient-driven vortices…”
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Condensation energy and spectral functions in high-temperature superconductors by Norman, M. R., Randeria, M., Janko, B., Campuzano, J. C., Department of Physics, University of Illinois at Chicago, Chicago, Illinois 60607

“…If high-temperature cuprate superconductivity is due to electronic correlations, then the energy difference between the normal and superconducting states can…”
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Vortex ordering and dynamics on Santa Fe artificial ice pinning arrays by Li, Wenzhao, Reichhardt, C. J. O., Jankó, B., Reichhardt, C.

“…We numerically examine the ordering, pinning, and flow of superconducting vortices interacting with a Santa Fe artificial ice pinning array. We find that as a…”
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Zero- and one-dimensional magnetic traps for quasiparticles in diluted magnetic semiconductors by REDLINSKI, P, WOJTOWICZ, T, RAPPOPORT, T. G, LIBAL, A, FURDYNA, J. K, JANKO, B

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Pinning, flux diodes and ratchets for vortices interacting with conformal pinning arrays by Olson Reichhardt, C.J., Wang, Y.L., Xiao, Z.L., Kwok, W.K., Ray, D., Reichhardt, C., Jankó, B.

“…•We consider dc and ac transport of vortices over conformal pinning arrays.•Both longitudinal and ratchet effects appear, including a noise correlation…”
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Optical response of a ferromagnetic-diluted magnetic semiconductor hybrid structure by Redliński, P., Rappoport, T. G., Libal, A., Furdyna, J. K., Jankó, B., Wojtowicz, T.

“…We investigate the possibility of using local magnetic fields to produce one-dimensional traps in hybrid structures for any quasiparticle possessing a spin…”
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Theory of Scanning Tunneling Spectroscopy of Magnetic-Field-Induced Discrete Nodal States in a d -Wave Superconductor by Jankó, Boldizsár

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Collective interaction-driven ratchet for transporting flux quanta by Olson, C J, Reichhardt, C, Jankó, B, Nori, F

“…We propose and study a novel way to produce a dc transport of vortices when applying an ac electrical current to a sample. Specifically, we study…”
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Formation of multiple-flux-quantum vortices in mesoscopic superconductors from simulations of calorimetric, magnetic, and transport properties by Xu, Ben, Milošević, M V, Lin, Shi-Hsin, Peeters, F M, Jankó, B

“…Because of strong flux confinement in mesoscopic superconductors, a "giant" vortex may appear in the ground state of the system in an applied magnetic field…”
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Theory of strong electron–phonon superconductivity for MgB2 in the framework of two-band model by Moca, C.P., Jankó, B.

“…Using strong coupling Eliashberg formalism for a two-band model, the superconductivity in MgB2 is analyzed. We calculated the temperature dependence for…”
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Anomalous hall effect in the (in,mn)sb dilute magnetic semiconductor by Mihály, G, Csontos, M, Bordács, S, Kézsmárki, I, Wojtowicz, T, Liu, X, Jankó, B, Furdyna, J K

“…High magnetic field study of Hall resistivity in the ferromagnetic phase of (In,Mn)Sb allows one to separate its normal and anomalous components. We show that…”
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Magnetic scattering of spin polarized carriers in (In, Mn)Sb dilute magnetic semiconductor by CSONTOS, M, WOJTOWICZ, T, LIU, X, JANKO, M. Dobrowolska B, FURDYNA, J. K, MIHALY, G

“…Magnetoresistance measurements on the magnetic semiconductor (In, Mn)Sb suggest that magnetic scattering in this material is dominated by isolated Mn2+ ions…”
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Dynamics, rectification, and fractionation for colloids on flashing substrates by Libál, A, Reichhardt, C, Jankó, B, Reichhardt, C J Olson

“…We show that a rich variety of dynamic phases can be realized for mono- and bidisperse mixtures of interacting colloids under the influence of a symmetric…”
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Quantum rotor in nanostructured superconductors by Lin, Shi-Hsin, Milošević, M. V., Covaci, L., Jankó, B., Peeters, F. M.

“…Despite its apparent simplicity, the idealized model of a particle constrained to move on a circle has intriguing dynamic properties and immediate experimental…”
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Pressure-induced ferromagnetism in (In,Mn)Sb dilute magnetic semiconductor by Furdyna, J. K, Csontos, M, Mihály, G, Jankó, B, Wojtowicz, T, Liu, X

“…Recent advances in III1-xMnxV ferromagnetic semiconductors (for example in Ga1-xMnxAs) have demonstrated that electrical control of their spin properties can…”
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Ratchet superconducting vortex cellular automata by Olson Reichhardt, C.J., Reichhardt, C., Hastings, M.B., Jankó, B.

“…We present a ratchet effect which provides a general means of performing clocked logic operations on discrete particles, such as single flux quanta or…”
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Incoherent Pair Tunneling as a Probe of the Cuprate Pseudogap by Jankó, Boldizsár, Kosztin, Ioan, Levin, K., Norman, M. R., Scalapino, Douglas J.

“…We argue that incoherent pair tunneling in a cuprate superconductor junction with an optimally doped superconducting and an underdoped normal lead can be used…”
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