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19932026
most citedQuantum Computation with Quantum Dots

6.9k citations

Showing 2009Show all

64 papers · 1 filter

math.OC2009

Pole Placement with Fields of Positive Characteristic

Elisa Gorla, Joachim Rosenthal

The pole placement problem belongs to the classical problems of linear systems theory. It is often assumed that the ground field is the real numbers R or the complex numbers C. The…

cond-mat.mes-hall2009★ 13 cited

Superconductivity enhanced conductance fluctuations in few layer graphene nanoribbons

J. Trbovic, N. Minder, F. Freitag +1

We investigate the mesoscopic disorder induced rms conductance variance in a few layer graphene nanoribbon (FGNR) contacted by two superconducting (S) Ti/Al contacts. By sweep…

nucl-ex2009★ 40 cited

Photoproduction of meson pairs: First measurement of the polarization observable I^s

E. Gutz, V. Sokhoyan, H. van Pee +64

The polarization observable I^s, a feature exclusive to the acoplanar kinematics of multi-meson final states produced via linearly polarized photons, has been measured for the firs…

astro-ph.HE2009★ 45 cited

Detecting the QCD phase transition in the next Galactic supernova neutrino burst

Basudeb Dasgupta, Tobias Fischer, Shunsaku Horiuchi +4

Predictions of the thermodynamic conditions for phase transitions at high baryon densities and large chemical potentials are currently uncertain and largely phenomenological. Neutr…

astro-ph.HE2009★ 31 cited

Gravitational waves from supernova matter

S. Scheidegger, S. C. Whitehouse, R. Kaeppeli +1

We have performed a set of 11 three-dimensional magnetohydrodynamical core collapse supernova simulations in order to investigate the dependencies of the gravitational wave signal…

astro-ph.HE2009★ 136 cited

Explosion geometry of a rotating 13 star driven by the SASI-aided neutrino-heating supernova mechanism

Yudai Suwa, Kei Kotake, Tomoya Takiwaki +3

By performing axisymmetric hydrodynamic simulations of core-collapse supernovae with spectral neutrino transport based on the isotropic diffusion source approximation scheme, we su…

astro-ph.HE2009★ 160 cited

Dual black holes in merger remnants. II: spin evolution and gravitational recoil

M. Dotti, M. Volonteri, A. Perego +3

Using high resolution hydrodynamical simulations, we explore the spin evolution of massive dual black holes orbiting inside a circumnuclear disc, relic of a gas-rich galaxy merger.…

cond-mat.mes-hall2009★ 27 cited

Magnetic field and contact resistance dependence of non-local charge imbalance

A. Kleine, A. Baumgartner, J. Trbovic +3

Crossed Andreev reflection (CAR) in metallic nanostructures, a possible basis for solid-state electron entangler devices, is usually investigated by detecting non-local voltages in…

cond-mat.mes-hall2009★ 69 cited

Free-induction decay and envelope modulations in a narrowed nuclear spin bath

W. A. Coish, Jan Fischer, Daniel Loss

We evaluate free-induction decay for the transverse components of a localized electron spin coupled to a bath of nuclear spins via the Fermi contact hyperfine interaction. Our pert…

cond-mat.mes-hall2009★ 62 cited

One-step multi-qubit GHZ state generation in a circuit QED system

Ying-Dan Wang, Stefano Chesi, Daniel Loss +1

We propose a one-step scheme to generate GHZ states for superconducting flux qubits or charge qubits in a circuit QED setup. The GHZ state can be produced within the coherence time…

astro-ph.HE2009★ 9 cited

Astrophysical Rates for Explosive Nucleosynthesis: Stellar and Laboratory Rates for Exotic Nuclei

T. Rauscher

A selected overview of stellar effects and reaction mechanisms with relevance to the prediction of astrophysical reaction rates far off stability is provided.

astro-ph.CO2009★ 26 cited

The Linearity of the Cosmic Expansion Field from 300 to 30,000 km/s and the Bulk Motion of the Local Supercluster with Respect to the CMB

A. Sandage, B. Reindl, G. A. Tammann

The meaning of "linear expansion" is explained. Particularly accurate relative distances are compiled and homogenized a) for 246 SNe Ia and 35 clusters with v<30,000 km/s, and b) f…

astro-ph.SR2009★ 122 cited

Neutron-induced astrophysical reaction rates for translead nuclei

I. V. Panov, I. Yu. Korneev, T. Rauscher +4

Neutron-induced reaction rates, including fission, are calculated in the temperature range 1.d8 <T (K) < 1.d10 within the framework of the statistical model for targets with atomic…

quant-ph2009★ 16 cited

Entanglement, which-way measurements, and a quantum erasure

Christian Ferrari, Bernd Braunecker

We present a didactical approach to the which-way experiment and the counterintuitive effect of the quantum erasure for one-particle quantum interferences. The fundamental concept…

cond-mat.mes-hall2009★ 50 cited

Edge states and enhanced spin-orbit interaction at graphene/graphane interfaces

Manuel J. Schmidt, Daniel Loss

We study interfaces between graphene and graphane. If the interface is oriented along a zigzag direction, edge states are found which exhibit a strong amplification of effects rela…

nucl-ex2009★ 8 cited

Alpha-induced reactions for the astrophysical p-process: the case of 151Eu

Gy. Gyürky, Z. Elekes, J. Farkas +8

The cross sections of 151Eu(alpha,gamma)155Tb and 151Eu(alpha,n)154Tb reactions have been measured with the activation method. Some aspects of the measurement are presented here to…

astro-ph.IM2009★ 26 cited

FISH: A 3D parallel MHD code for astrophysical applications

R. Kaeppeli, S. C. Whitehouse, S. Scheidegger +2

FISH is a fast and simple ideal magneto-hydrodynamics code that scales to ~10 000 processes for a Cartesian computational domain of ~1000^3 cells. The simplicity of FISH has been a…

cond-mat.mes-hall2009★ 82 cited

Ferromagnetic proximity effect in F-QDot-S device

L. Hofstetter, S. Csonka, A. Geresdi +3

Ferromagnetic proximity effect is studied in InAs nanowire (NW) based quantum dots (QD) strongly coupled to a ferromagnetic (F) and a superconducting (S) lead. The influence of the…

astro-ph.SR2009★ 3 cited

Differences between stellar and laboratory reaction cross sections

T. Rauscher

Nuclear reactions proceed differently in stellar plasmas than in the laboratory due to the thermal effects in the plasma. On one hand, a target nucleus is bombarded by projectiles…

cond-mat.mes-hall2009★ 26 cited

Spin Accumulation in Diffusive Conductors with Rashba and Dresselhaus Spin-Orbit Interaction

Mathias Duckheim, Daniel Loss, Matthias Scheid +3

We calculate the electrically induced spin accumulation in diffusive systems due to both Rashba (with strength and Dresselhaus (with strength spin-orbit interaction. Usin…

nucl-ex2009★ 123 cited

Photoproduction of and Mesons off Protons

The CBELSA, TAPS Collaboration, : +69

Total and differential cross sections for and photoproduction off the proton have been determined with the CBELSA/TAPS detector for photon energies between 0.85 and…

astro-ph.CO2009★ 53 cited

Structural Parameters of Seven SMC Intermediate-Age and Old Star Clusters

Katharina Glatt, Eva K. Grebel, John S. Gallagher III. +9

We present structural parameters for the seven intermediate-age and old star clusters NGC121, Lindsay 1, Kron 3, NGC339, NGC416, Lindsay 38, and NGC419 in the Small Magellanic Clou…

cond-mat.other2009★ 25 cited

Electron-phonon coupling in graphene antidot lattices: an indication of polaronic behavior

Nenad Vukmirovic, Vladimir M. Stojanovic, Mihajlo Vanevic

We study graphene antidot lattices -- superlattices of perforations (antidots) in a graphene sheet -- using a model that accounts for the phonon-modulation of the -electron hopp…

cond-mat.mes-hall2009★ 30 cited

Dynamic spin-Hall effect and driven spin helix for linear spin-orbit interactions

Mathias Duckheim, Dmitrii L. Maslov, Daniel Loss

We derive boundary conditions for the electrically induced spin accumulation in a finite, disordered 2D semiconductor channel. While for DC electric fields these boundary condition…