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Publications in years 2000-2011


Mixtures of ultracold atoms in one-dimensional disordered potentials

François Crépin, Gergely Zaránd, and Pascal Simon

Phys. Rev. A 85, 023625 (2012)

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)


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)

Fluctuation-exchange approximation theory of the nonequilibrium singlet-triplet transition
B. Horváth, B Lazarovits, and G. Zaránd
Phys. Rev. B 84, 205117 (2011)

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)

Crossover from Adiabatic to Sudden Interaction Quench in a Luttinger Liquid
Balázs Dóra, Masudul Haque, and Gergely Zaránd
Phys. Rev. Lett. 106, 156406 (2011)

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)


Nonequilibrium transport theory of the singlet-triplet transition: Perturbative approach

B. Horváth, B. Lazarovits, and G. Zaránd

Phys. Rev. B 82, 165129 (2010)

Disordered One-Dimensional Bose-Fermi Mixtures: The Bose-Fermi Glass

François Crépin, Gergely Zaránd, and Pascal Simon

Phys. Rev. Lett. 105, 115301 (2010)

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)

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)

Theory of frequency-dependent spin current noise through correlated quantum dots
Moca C. P.; Weymann I.; Zarand G

Phys. Rev. B 81, 241305, (2010)

Perturbative theory of the non-equilibrium singlet-triplet transition

Horvath B, Lazarovits B, Zarand G

Journal of Physics Conference Series 200, 012063, (2010)


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)


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)


Theory of optical conductivity for dilute GaMnAs

Moca CP, Zarand G, Berciu M

Phys. Rev. B 80, 165202. (2009)

Universal diffusive decay of correlations in gapped one-dimensional systems

Rapp, A; Zarand, G

European Physical Journal B 67, 7 (2009)


Trionic phase of ultracold fermions in an optical lattice: A variational study
Rapp A, Hofstetter W, Zarand G
Phys. Rev. B 77, 144520 (2008)


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)


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)


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)


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)


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)


Dynamical correlations in the spin-half two-channel Kondo model
A. I. Tóth and G. Zaránd
Phys. Rev. B 78, 165130 (2008)


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)


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)


Surface-Induced Magnetic Anisotropy of Impurities
Szilva, A; Szunyogh, L; Zarand, G, et al.




Inelastic scattering from quantum impurities
Zarand G, Borda L
Physica E 40, 5-11. (2007)


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)


Spin dephasing due to a random Berry phase
San-Jose P, Schon G, Shnirman A, Zarand G
Physica E 40, 76-83. (2007)


Color superfluidity and "Baryon" formation in ultracold fermions
Rapp A, Zarand G, Honerkamp C, Hofstetter W
Phys. Rev. Lett. 98, 160405 (2007)


Theory of inelastic scattering from quantum impurities
Borda L, Fritz L, Andrei N, Zarand G
Phys. Rev. B 75, 235112 (2007)




Quantum Criticality in a Double-Quantum-Dot System
Gergely Zarand, Chung-Hou Chung, Pascal Simon, and Matthias Vojta

Phys. Rev. Lett. 97, 166802 (2006)

Geometrical Spin Dephasing in Quantum Dots
P. San-Jose, G. Zarand, A. Shnirman, and G. Schoen

Phys. Rev. Lett. 97, 076803 (2006)

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)

Dynamical correlations and quantum phase transition in the quantum Potts model
A. Rapp and G. Zarand

Phys. Rev. B 74, 014433 (2006)

Orbital fluctuations and strong correlations in quantum dots
G. Zarand

Phil. Mag. 86, 2043 (2006)

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)

Schwinger Boson approach to the fully screened Kondo model
J. Rech, P. Coleman, G. Zarand, and O. Parcollet

Phys. Rev. Lett. 96, 016601 (2006)


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)

Dissipation-induced quantum phase transition in a quantum box
L. Borda, G. Zarand, P. Simon

Phys. Rev. B 72, 155311 (2005)

Exotic Kondo effect from magnetic trimers
Bence Lazarovits, Pascal Simon, Gergely Zarand, Laszlo Szunyogh

Phys. Rev. Lett. 95, 077202 (2005)

Existence of two-channel Kondo regime for tunneling impurities with resonant scattering
Gergely Zarand

Phys. Rev. B 72, 245103 (2005)

Orbital fluctuations and strong correlations in quantum dots
G. Zarand

cond-mat/0505767 (lecture note to appear in Philosophical Magazine)

Scaling theory of magneto-resistance in disordered local moment ferromagnets
Gergely Zarand, Catalin Pascu Moca, Boldizsar Janko

Phys. Rev. Lett. 94, 247202 (2005)

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)

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)

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)


Theory of Inelastic Scattering from Magnetic Impurities
G. Zaránd, L. Borda, J. von Delft, and N. Andrei

Phys. Rev. Lett. 93, 107204 (2004)

Singlet-triplet transition in lateral quantum dots: A numerical renormalization group study
W. Hofstetter and G. Zarand

Phys. Rev. B 69, 235301 (2004)

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)


Magnetoelectronic Spin Echo
Arne Brataas, Gergely Zaránd, Yaroslav Tserkovnyak, and Gerrit E. W. Bauer

Phys. Rev. Lett. 91, 166601 (2003)

Effective Hamiltonian for GaMnAs in the Dilute Limit
Gregory A. Fiete, Gergely Zaránd, and Kedar Damle

Phys. Rev. Lett. 91, 097202 (2003)

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)

Kondo effect and spin filtering in triangular artificial atoms
Gergely Zaránd, Arne Brataas, and David Goldhaber-Gordon

Solid State Commun. 126, 463-466 (2003)

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)

Orbital Kondo behavior from dynamical structural defects
L. Borda, A. Zawadowski, and G. Zaránd

Phys. Rev. B 68, 045114 (2003)


Using Hysteresis for Optimization
G. Zaránd, F. Pázmándi, K.F. Pál, G.T. Zimányi

Phys. Rev. Lett. 89, 150201, (2002)

GaMnAs: A Frustrated Ferromagnet
Gergely Zaránd and Boldizsár Jankó

Phys. Rev. Lett. 89, 150201, (2002)

Dynamics of a tunneling magnetic impurity: Kondo effect induced incoherence
L. Borda and G. Zaránd

Phys. Rev. Lett. 88, 247203 (2002)

Quantum phase transitions in the Bose-Kondo model
Gergely Zaránd and E. Demler

Phys. Rev. B 66, 024427 (2002)

Kondo effect and STM spectra through ferromagnetic nanoclusters
Gregory A. Fiete, Gergely Zaránd, Bertrand I. Halperin, Yuval Oreg

Phys. Rev. B 66, 024431 (2002)

Thermodynamics of the anisotropic two-channel Kondo problem
G.Zaránd, T.Costi, A.Jerez, N.Andrei

Phys. Rev. B 65, 134416 (2002)

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)


Numerical renormalization study of a tunneling atom with Kondo spin
L. Borda and G. Zaránd

Solid State Commun. 118, 6003 (2001)

Kondo effect in mesoscopic systems (review paper)
O. Újsaghy, G. Zaránd, and A. Zawadowski

Solid State Commun. 117, 167 (2001)


Toward a systematic 1/d expansion: Two particle properties
G. Zaránd, D.L. Cox, A. Schiller

Phys. Rev. B 62, R16227 (2000)

Self-organized criticality in the hysteresis of the Sherrington-Kirkpatrick model
F. Pázmándi, G. Zaránd, and G.T. Zimányi

Physica B 275, 207 (2000)

Non-Fermi liquid behavior for U ions in cubic crystals
Mikito Koga, Gergely Zaránd, and Daniel L. Cox

Physica B 281-282 402 (2000)

Theory of ferrisuperconductivity in UThBe
V. Martisovits, G. Zaránd, D.L. Cox

Phys. Rev. Lett. 84, 5872 (2000)

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)

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)