activity
19972005
most citedPfaffian pairing wave functions in electronic structure quantum Monte Carlo

147 citations · 406 across the 11 of their papers we have counts for

collaborators

10 papers

cond-mat.other2005★ 147 cited

Pfaffian pairing wave functions in electronic structure quantum Monte Carlo

M. Bajdich, L. Mitas, G. Drobný +2

We investigate the accuracy of trial wave function for quantum Monte Carlo based on pfaffian functional form with singlet and triplet pairing. Using a set of first row atoms and mo…

quant-ph2002★ 16 cited

Reconstruction of motional states of neutral atoms via MaxEnt principle

Gabriel Drobny, Vladimir Buzek

We present a scheme for a reconstruction of states of quantum systems from incomplete tomographic-like data. The proposed scheme is based on the Jaynes principle of Maximum Entropy…

quant-ph1999★ 14 cited

Quantum synthesis of arbitrary unitary operators

B. Hladky, G. Drobny, V. Buzek

Nature provides us with a restricted set of microscopic interactions. The question is whether we can synthesize out of these fundamental interactions an arbitrary unitary operator.…

quant-ph1999★ 12 cited

Quantum simulations of optical systems

M. Havukainen, G. Drobny, S. Stenholm +1

We show how two level atoms can be used to build microscopic models for mirrors and beamsplitters. The mirrors can have arbitrary shape allowing closed cavities to be built. It is…

quant-ph1998★ 2 cited

Numerical simulations of fundamental processes in cavity QED: Atomic decay

V. Buzek, G. Drobny, Min Gyu Kim +2

We present results of numerical investigation of a microscopic dynamics of a two-level atom embedded into a ``linear crystal'' of other two-level atoms. These additional atoms play…

quant-ph1998

Quantum synthesis of 3D vibrational states of trapped ions

B. Hladky, G. Drobny, V. Buzek

A universal algorithm for a deterministic preparation of arbitrary three--mode bosonic states is introduced. In particular, we consider preparation of entangled quantum states of a…