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Publications in years 2000-2011
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2012
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Mixtures
of ultracold atoms in one-dimensional disordered
potentials
François
Crépin, Gergely Zaránd, and Pascal
Simon
Phys.
Rev. A 85, 023625 (2012)
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Measurement
of Quantum Noise in a Carbon Nanotube Quantum
Dot in the Kondo Regime
J. Basset, A. Yu. Kasumov, C. P. Moca, G.
Zaránd, P. Simon, H. Bouchiat, and R.
Deblock
Phys.
Rev. Lett. 108, 046802 (2012)
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2011
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Theory
of ac spin current noise and spin conductance
through a quantum dot in the Kondo regime:
Equilibrium case
C. P.
Moca, I. Weymann, and G. Zarand
Phys.
Rev. B 84, 235441 (2011)
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Fluctuation-exchange
approximation theory of the nonequilibrium
singlet-triplet transition
B. Horváth, B Lazarovits, and G.
Zaránd
Phys.
Rev. B 84, 205117 (2011)
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Nonequilibrium
frequency-dependent noise through a quantum dot:
A real-time functional renormalization group
approach
C. P. Moca, P. Simon, C. H. Chung, and G.
Zaránd
Phys.
Rev. B 83, 201303 (2011)
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Crossover
from Adiabatic to Sudden Interaction Quench in a
Luttinger Liquid
Balázs Dóra, Masudul Haque, and
Gergely Zaránd
Phys.
Rev. Lett. 106, 156406 (2011)
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Zero-temperature
geometric spin dephasing on a ring in the
presence of an Ohmic environment
Horovitz B.; Le Doussal P.; Zarand G.
Europhysics
Letters 95, 57004 (2011)
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2010
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Nonequilibrium
transport theory of the singlet-triplet
transition: Perturbative approach
B.
Horváth, B. Lazarovits, and G.
Zaránd
Phys.
Rev. B 82, 165129 (2010)
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Disordered
One-Dimensional Bose-Fermi Mixtures: The
Bose-Fermi Glass
François
Crépin, Gergely Zaránd, and Pascal
Simon
Phys.
Rev. Lett. 105, 115301 (2010)
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Prediction
of resonant all-electric spin pumping with
spin-orbit coupling
Valentina
Brosco, Markus Jerger, Pablo San-José,
Gergely Zarand, Alexander Shnirman, and Gerd
Schön
Phys.
Rev. B 82, 041309 (2010)
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Anisotropic
Rashba splitting of surface states from the
admixture of bulk states: Relativistic ab initio
calculations and k.p perturbation theory
E.
Simon, A. Szilva, B. Ujfalussy, B. Lazarovits,
G. Zarand, and L. Szunyogh
Phys.
Rev. B 81, 235438 (2010)
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Theory of frequency-dependent
spin current noise through correlated quantum
dots
Moca C. P.; Weymann I.; Zarand G
Phys.
Rev. B
81, 241305, (2010)
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Perturbative
theory of the non-equilibrium singlet-triplet
transition
Horvath
B, Lazarovits B, Zarand G
Journal
of Physics Conference Series 200, 012063,
(2010)
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2009 |
| |
Ground
state and excitations of quantum dots with
magnetic impurities.
Kaul RK,
Ullmo D, Zarand G, Chandrasekharan S, Baranger HU
Phys.
Rev. B 80, 035318. (2009)
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Scaling
Theory of Magnetoresistance and Carrier
Localization in GaMnAs
Moca CP,
Sheu BL, Samarth N, Schiffer P, Janko B, Zarand G
Phys.
Rev. Lett. 102, 137203. (2009)
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Theory of
optical conductivity for dilute GaMnAs
Moca CP,
Zarand G, Berciu M
Phys.
Rev. B 80, 165202. (2009)
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Universal diffusive decay of correlations in
gapped one-dimensional systems
Rapp, A; Zarand, G
European Physical Journal B 67, 7 (2009)
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2008 |
| |
Trionic
phase of ultracold fermions in an optical lattice:
A variational study
Rapp A, Hofstetter W, Zarand G
Phys.
Rev. B 77, 144520 (2008)
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Failure
of the mean-field approach in the
out-of-equilibrium Anderson model
Horvath B, Lazarovits B, Sauret O, Zarand G
Phys.
Rev. B 77, 113108 (2008)
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Two-stage
Kondo effect in side-coupled quantum dots:
Renormalized perturbative scaling theory and
numerical renormalization group analysis
Chung CH, Zarand G, Wolfle P
Phys.
Rev. B 77, 035120 (2008)
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Geometric
phases in semiconductor spin qubits: Manipulations
and decoherence
San-Jose P, Scharfenberger B, Schon G, Shnirman A,
Zarand G
Phys
Rev B- 77, 045305 (2008)
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Density
matrix numerical renormalization group for
non-Abelian symmetries
A. I. Tóth, C. P. Moca, Ö. Legeza, and
G. Zaránd
Phys.
Rev. B 78, 245109 (2008)
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Friedel-oscillations-induced surface magnetic
anisotropy
A. Szilva, S. Gallego, M. C. Muñoz, B. L.
Györffy, G. Zaránd, and L. Szunyogh
Phys.
Rev. B 78, 195418 (2008)
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Dynamical
correlations in the spin-half two-channel Kondo
model
A. I. Tóth and G. Zaránd
Phys.
Rev. B 78, 165130 (2008)
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Anomalous
Hall effect in a two dimensional electron gas with
magnetic impurities
Nunner, Gergely Zaránd, and Felix von Oppen
Phys.
Rev. Lett. 100, 236602 (2008)
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Spin-resolved
spectra of Shiba multiplets from Mn impurities in
MgB2
Cătălin Paşcu Moca, Eugene Demler,
Boldizsár Jankó, and Gergely
Zaránd
Phys.
Rev. B 77, 174516 (2008)
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Surface-Induced
Magnetic Anisotropy of Impurities
Szilva, A; Szunyogh, L; Zarand, G, et al.
IEEE TRANSACTIONS ON MAGNETICS 44, 2772-2775
(2008)
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2007
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Inelastic
scattering from quantum impurities
Zarand G, Borda L
Physica
E 40, 5-11. (2007)
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Dynamical
conductance in the two-channel Kondo regime of a
double dot system
Toth AI, Borda L, von Delft J, Zarand G
Phys.
Rev. B 76, 155318 (2007)
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Spin
dephasing due to a random Berry phase
San-Jose P, Schon G, Shnirman A, Zarand G
Physica
E 40, 76-83. (2007)
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Color
superfluidity and "Baryon" formation in ultracold
fermions
Rapp A, Zarand G, Honerkamp C, Hofstetter W
Phys.
Rev. Lett. 98, 160405 (2007)
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Theory of
inelastic scattering from quantum impurities
Borda L, Fritz L, Andrei N, Zarand G
Phys.
Rev. B 75, 235112 (2007)
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2006
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Quantum
Criticality in a Double-Quantum-Dot System
Gergely Zarand, Chung-Hou Chung, Pascal Simon, and
Matthias Vojta
Phys. Rev. Lett. 97, 166802 (2006)
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Geometrical
Spin Dephasing in Quantum Dots
P. San-Jose, G. Zarand, A. Shnirman, and G. Schoen
Phys.
Rev.
Lett. 97, 076803 (2006)
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Spectroscopy
of the Kondo Problem in a Box
R. K. Kaul, G. Zarand, S. Chandrasekharan, D.
Ullmo, and H. U. Baranger
Phys.
Rev.
Lett. 96, 176802 (2006)
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Dynamical
correlations and quantum phase transition in the
quantum Potts model
A. Rapp and G. Zarand
Phys.
Rev.
B 74, 014433 (2006)
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Orbital
fluctuations and strong correlations in quantum
dots
G. Zarand
Phil.
Mag.
86, 2043 (2006)
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Effect of
spin-orbit interaction on a magnetic impurity in
the vicinity of a surface
L. Szunyogh, G. Zarand, S. Gallego, M.C. Munoz,
B.L. Gyorffy
Phys.
Rev.
Lett. 96, 067204 (2006)
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Schwinger
Boson approach to the fully screened Kondo model
J. Rech, P. Coleman, G. Zarand, and O. Parcollet
Phys. Rev. Lett. 96, 016601 (2006)
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2005 |
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Disorder,
spin-orbit, and interaction effects in dilute
GaMnAs
Gregory A. Fiete, Gergely Zarand, Kedar Damle, C.
Pascu Moca
Phys.
Rev.
B 72, 045212 (2005)
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Dissipation-induced
quantum phase transition in a quantum box
L. Borda, G. Zarand, P. Simon
Phys.
Rev.
B 72, 155311 (2005)
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Exotic
Kondo effect from magnetic trimers
Bence Lazarovits, Pascal Simon, Gergely Zarand,
Laszlo Szunyogh
Phys.
Rev.
Lett. 95, 077202 (2005)
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Existence
of two-channel Kondo regime for tunneling
impurities with resonant scattering
Gergely Zarand
Phys.
Rev.
B 72, 245103 (2005)
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Orbital
fluctuations and strong correlations in quantum
dots
G. Zarand
cond-mat/0505767
(lecture
note to appear in Philosophical Magazine)
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Scaling
theory of magneto-resistance in disordered local
moment ferromagnets
Gergely Zarand, Catalin Pascu Moca, Boldizsar
Janko
Phys.
Rev.
Lett. 94, 247202 (2005)
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Frustration
of Decoherence in Open Quantum Systems
E. Novais, A. H. Castro Neto, L. Borda, I.
Affleck, G. Zarand
Phys.
Rev.
B 72, 014417 (2005)
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Regular
and Singular Fermi Liquid fixed points in quantum
impurity models
Pankaj Mehta, L. Borda, Gergely Zarand, Natan
Andrei, P. Coleman
Phys. Rev. B 72, 014430 (2005)
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Positional
Disorder, Spin-Orbit Coupling and Frustration in
GaMnAs
Gregory A. Fiete, Gergely Zarand, Boldizsar Janko,
Pawel Redlinski, C. Pascu Moca
Phys.
Rev.
B 71, 115202 (2005)
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2004 |
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Theory of
Inelastic Scattering from Magnetic Impurities
G. Zaránd, L. Borda, J. von Delft, and N.
Andrei
Phys.
Rev.
Lett. 93, 107204 (2004)
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Singlet-triplet
transition in lateral quantum dots: A numerical
renormalization group study
W. Hofstetter and G. Zarand
Phys.
Rev.
B 69, 235301 (2004)
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Anomalous
behavior of spin-wave resonances in Ga1-xMnxAs
thin films
T.G. Rappoport, P. Redlinski, X. Liu, G. Zarand.
J.K. Furdyna, and B. Jankó
Phys
Rev.
B 69, 125213 (2004)
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2003 |
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Magnetoelectronic
Spin Echo
Arne Brataas, Gergely Zaránd, Yaroslav
Tserkovnyak, and Gerrit E. W. Bauer
Phys.
Rev.
Lett. 91, 166601 (2003)
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Effective
Hamiltonian for GaMnAs in the Dilute Limit
Gregory A. Fiete, Gergely Zaránd, and Kedar
Damle
Phys.
Rev.
Lett. 91, 097202 (2003)
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Quantum
Magnetic Impurities in Magnetically Ordered
Systems
A. H. Castro Neto, E. Novais, L. Borda, Gergely
Zaránd, and I. Affleck
Phys.
Rev.
Lett. 91, 096401 (2003)
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Kondo
effect and spin filtering in triangular artificial
atoms
Gergely Zaránd, Arne Brataas, and David
Goldhaber-Gordon
Solid State Commun. 126, 463-466 (2003)
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SU(4)
Fermi Liquid State and Spin Filtering in a Double
Quantum Dot System4
László Borda, Gergely Zaránd,
Walter Hofstetter,B. I. Halperin, and Jan von
Delft
Phys.
Rev.
Lett. 90, 026602 (2003)
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Orbital
Kondo behavior from dynamical structural defects
L. Borda, A. Zawadowski, and G. Zaránd
Phys.
Rev.
B 68, 045114 (2003)
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2002 |
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Using
Hysteresis for Optimization
G. Zaránd, F. Pázmándi, K.F.
Pál, G.T. Zimányi
Phys.
Rev.
Lett. 89, 150201, (2002)
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GaMnAs: A
Frustrated Ferromagnet
Gergely Zaránd and Boldizsár
Jankó
Phys.
Rev.
Lett. 89, 150201, (2002)
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Dynamics
of a tunneling magnetic impurity: Kondo effect
induced incoherence
L. Borda and G. Zaránd
Phys.
Rev.
Lett. 88, 247203 (2002)
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Quantum
phase transitions in the Bose-Kondo model
Gergely Zaránd and E. Demler
Phys.
Rev.
B 66, 024427 (2002)
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Kondo
effect and STM spectra through ferromagnetic
nanoclusters
Gregory A. Fiete, Gergely Zaránd, Bertrand
I. Halperin, Yuval Oreg
Phys.
Rev.
B 66, 024431 (2002)
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Thermodynamics
of the anisotropic two-channel Kondo problem
G.Zaránd, T.Costi, A.Jerez, N.Andrei
Phys.
Rev.
B 65, 134416 (2002)
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The Role
of Electron-Hole Symmetry Breaking in the Kondo
Problems
O. Újsághy, K. Vladár, G.
Zaránd, A. Zawadowski
J. Low Temp. Phys. 126 , 1221 (2002)
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2001 |
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Numerical
renormalization study of a tunneling atom with
Kondo spin
L. Borda and G. Zaránd
Solid State Commun. 118, 6003 (2001)
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Kondo
effect in mesoscopic systems (review paper)
O. Újsaghy, G. Zaránd, and A.
Zawadowski
Solid State Commun. 117, 167 (2001)
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2000 |
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Toward a
systematic 1/d expansion: Two particle properties
G. Zaránd, D.L. Cox, A. Schiller
Phys.
Rev.
B 62, R16227 (2000)
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Self-organized
criticality in the hysteresis of the
Sherrington-Kirkpatrick model
F. Pázmándi, G. Zaránd, and
G.T. Zimányi
Physica B 275, 207 (2000)
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Non-Fermi
liquid behavior for U ions in cubic crystals
Mikito Koga, Gergely Zaránd, and Daniel L.
Cox
Physica B 281-282 402 (2000)
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Theory of
ferrisuperconductivity in UThBe
V. Martisovits, G. Zaránd, D.L. Cox
Phys.
Rev.
Lett. 84, 5872 (2000)
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Two-channel
versus infinite-channel Kondo models for the
single-electron transistor
G. Zaránd, G.T. Zimányi, and F.
Wilhelm
Phys.
Rev.
B 62, 8137 (2000)
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Analytical
calculation of the finite-size crossover spectrum
of the anisotropic two-channel Kondo model
G. Zaránd and J. von Delft
Phys.
Rev.
B 61, 6918 (2000)
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