activity
20052012
most citedOptimal Control of Coupled Josephson Qubits

121 citations · 324 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2012★ 2 cited

Unveiling the microscopic nature of correlated organic conductors: the case of kappa-(BEDT-TTF)2Cu[N(CN)2]BrxCl1-x

Johannes Ferber, Kateryna Foyevtsova, Harald O. Jeschke +1

A few organic conductors show a diversity of exciting properties like Mott insulating behaviour, spin liquid, antiferromagnetism, bad metal or unconventional superconductivity cont…

cond-mat.str-el2012★ 28 cited

Fermi surface topology of LaFePO and LiFeP

Johannes Ferber, Harald O. Jeschke, Roser Valenti

We perform charge self-consistent LDA+DMFT (density functional theory combined with dynamical mean field theory) calculations to study correlation effects on the Fermi surfaces of…

cond-mat.supr-con2011★ 102 cited

Effects of correlation in LiFeAs

Johannes Ferber, Kateryna Foyevtsova, Roser Valenti +1

We discuss the role of electronic correlations in the iron-based superconductor LiFeAs by studying the effects on band structure, mass enhancements, and Fermi surface in the framew…

cond-mat.str-el2011★ 31 cited

Dynamical cluster approximation within an augmented plane-wave framework: Spectral properties of SrVO

Hunpyo Lee, Kateryna Foyevtsova, Johannes Ferber +3

We present a combination of local density approximation (LDA) with the dynamical cluster approximation (LDA+DCA) in the framework of the full-potential linear augmented plane-wave…

cond-mat.supr-con2010★ 32 cited

Analysis of spin density wave conductivity spectra of iron pnictides in the framework of density functional theory

Johannes Ferber, Yu-Zhong Zhang, Harald O. Jeschke +1

The optical conductivity of LaFeAsO, BaFeAs, SrFeAs, and EuFeAs in the spin-density wave (SDW) state is investigated within density functional theory (DFT)…

quant-ph2009★ 8 cited

Efficient creation of multipartite entanglement in flux qubits

Johannes Ferber, Frank K. Wilhelm

We investigate three superconducting flux qubits coupled in a loop. In this setup, tripartite entanglement can be created in a natural, controllable, and stable way. Both generic k…