All

What are you looking for?

All
Projects
Results
Organizations

Quick search

  • Projects supported by TA ČR
  • Excellent projects
  • Projects with the highest public support
  • Current projects

Smart search

  • That is how I find a specific +word
  • That is how I leave the -word out of the results
  • “That is how I can find the whole phrase”

Filters

100 727 (0,173s)

Result

Ab-initio calculation of exchange interactions in YMnO3.

The density functional based calculations of the electronic structure of YMnO3 are performed for selected spin configurations and from the differences of the total energies the exchange integrals are determined. The calculation<...

BM - Fyzika pevných látek a magnetismus

  • 2008
  • Jx
Result

Molecular ion LiHe+: ab initio study

High level ab initio calculations are performed on the molecular ion LiHe(+). Potential energy curves for the low-lying singlet and triplet electronic states are calculated using the multi-reference configuration intera...

CF - Fyzikální chemie a teoretická chemie

  • 2012
  • Jx
  • Link
Result

Electron Affinities of BN, NO and NF: Coupled Cluster and Multireference Configuration Interaction Calculations

Calculations of adiabatic electron affinities...

CF - Fyzikální chemie a teoretická chemie

  • 2005
  • Jx
Result

A posteriori Brillouin-Wigner correction of limited multireference configuration interaction: analysis for an (H-2)(4) cluster model

multireference configuration interaction study of a simple model problem consisting of four H of quasidegeneracy depends on a single parameter designated a . Double reference configuration interaction calculat...

BE - Teoretická fyzika

  • 2003
  • Jx
Result

Intruder bands and configuration mixing in lead isotopes.

A three-configuration mixing calculation is performed in the context of the interacting boson model with the aim to describe recently observed collective bands built on low-lying 0(+) states in neutron-deficient lead isotop...

BG - Jaderná, atomová a molekulová fyzika, urychlovače

  • 2003
  • Jx
Result

Amino Acid Interaction (INTAA) web server

/INTAA/). INTAA offers the calculation of the residue Interaction Energy Matrix corresponding to these configurations calculated using a molecular mechanical force field on the interaction energies can be ...

Biochemistry and molecular biology

  • 2017
  • Jimp
  • Link
Result

Stability of anharmonic calculations for medium-sized molecules

We investigate influence of variations of anharmonic constants on vibrational energies obtained by the configuration interaction, self-consistent and perturbational methods....

CF - Fyzikální chemie a teoretická chemie

  • 2005
  • D
Result

Quantum computing applied to calculations of molecular energies: CH2 benchmark

This work presents new quantum version of the full configuration interaction method. Performance of this method was verified by simulations of four electronic states of CH2 molecule, which exhibit a multireference character. It has ...

CF - Fyzikální chemie a teoretická chemie

  • 2010
  • Jx
Result

Quantum Computing Approach to Nonrelativistic and Relativistic Molecular Energy Calculations

This chapter reviews quantum algorithms for exact molecular energy calculations, that is, quantum analogs of the full configuration interaction (FCI) calculations. First, the chapter provides the necessary basics o...

CF - Fyzikální chemie a teoretická chemie

  • 2014
  • C
  • Link
Result

Exchange interactions in barium hexaferrite

The electronic structure of BaFe12O19 hexaferrite is calculated using the density functional theory. The GGA+U method is used to improve the description of 3d electrons of Fe. The calculation is performed for a number of spin co...

BM - Fyzika pevných látek a magnetismus

  • 2005
  • Jx
  • 1 - 10 out of 100 727