Система будет остановлена для регулярного обслуживания. Пожалуйста, сохраните рабочие данные и выйдите из системы.
Browsing Physics by Issue Date
-
Stanke, Monika; Ke¸dziera, Dariusz; Bubin, Sergiy; Molski, Marcin; Adamowicz, Ludwik
(2007)
Very accurate quantum mechanical calculations of the first five vibrational states of the 4He3He+ molecular
ion are reported. The calculations have been performed explicitly including the coupling of the electronic ...
-
Stanke, Monika; Ke¸dziera, Dariusz; Bubin, Sergiy; Adamowicz, Ludwik
(2007)
Variational calculations employing explicitly correlated Gaussian functions have been performed for the
ground states of 9Be and 9Be+ including the nuclear motion i.e., without assuming the Born-Oppenheimer
BO ...
-
Stanke, Monika; Kedziera, Dariusz; Bubin, Sergiy; Adamowicz, Ludwik
(2007)
Variational calculations employing explicitly correlated Gaussian functions and explicitly including the
nuclear motion [i.e., without assuming the Born-Oppenheimer (BO) approximation] have been performed
to determine ...
-
Stanke, Monika; Ke¸dziera, Dariusz; Bubin, Sergiy; Adamowicz, Ludwik
(2007)
In this work the authors present an approach to calculate the leading-order relativistic corrections for
ground and excited states of helium isotopomers. In the calculations they used variational wave
functions expanded ...
-
Bubin, Sergiy; Adamowicz, Ludwik
(2007)
Non-Born-Oppenheimer variational calculations employing explicitly correlated Gaussian basis functions have been performed for the ground states of the beryllium monohydride molecule BeH and its ion BeH+ , as well as ...
-
Bubin, Sergiy; Stanke, Monika; Ke¸dziera, Dariusz; Adamowicz, Ludwik
(2007)
More accurate variational calculations of the lowest three pure vibrational states v=0,1,2 of the 4HeH+ molecular ion have been carried out without assuming the Born-Oppenheimer approximation. In the calculations we ...
-
Stanke, Monika; Kedziera, Dariusz; Bubin, Sergiy; Adamowicz, Ludwik
(2007)
Explicitly correlated Gaussian functions have been used to perform very accurate variational
calculations for the ground states of 7Li and 7Li−. The nuclear motion has been explicitly included
in the calculations i.e., ...
-
Provata, A.; Oikonomou, Th.
(2007)
The size distributions of all known coding and noncoding DNA sequences are studied in all human chromosomes. In a unified approach, both introns and intergenic regions are treated as noncoding regions. The distributions ...
-
Bubin, Sergiy; Stanke, Monika; Ke¸dziera, Dariusz; Adamowicz, Ludwik
(2007)
The leading-order relativistic corrections to the ground-state energy of the positronium molecule Ps2 have been computed within the framework of perturbation theory. As the zero-order wave function we used a highly ...
-
Stanke, Monika; Komasa, Jacek; Kedziera, Dariusz; Bubin, Sergiy; Adamowicz, Ludwik
(2008)
We have performed very accurate quantum-mechanical calculations for the two lowest S states of the lithium
atom in order to determine the transition energy. In the nonrelativistic part of the calculations performed ...
-
Bubin, Sergiy; Adamowicz, Ludwik
(2008)
In this work we consider explicitly correlated complex Gaussian basis functions for expanding the wave function of an N-particle system with the L=1 total orbital angular momentum. We derive analytical expressions for ...
-
Stanke, Monika; Komasa, Jacek; Ke¸dziera, Dariusz; Bubin, Sergiy; Adamowicz, Ludwik
(2008)
We have performed high-accuracy quantum mechanical calculations for the three lowest S states of the
beryllium ion 9Be+ . The nonrelativistic part of the calculations was done with the variational approach and
explicitly ...
-
Stanke, Monika; Kedziera, Dariusz; Bubin, Sergiy; Molski, Marcin; Adamowicz, Ludwik
(2008)
We report the derivation of the orbit-orbit relativistic correction for calculating pure vibrational
states of diatomic molecular systems with electrons within the framework that does not assume
the Born-Oppenheimer ...
-
Stanke, Monika; Ke¸dziera, Dariusz; Bubin, Sergiy; Adamowicz, Ludwik
(2008)
We report the implementation of the complete set of the lowest-order relativistic corrections of the order of
2 where is the fine structure constant for calculating vibrational states of diatomic molecular systems
within ...
-
Bubin, Sergiy; Komasa, Jacek; Stanke, Monika; Adamowicz, Ludwik
(2009)
Very accurate electron affinity EA calculations of 6Li and 7Li and Li have been performed using explicitly correlated Gaussian functions and a variational approach that explicitly includes the nuclear motion in the ...
-
Bubin, Sergiy; Adamowicz, Ludwik
(2009)
High-accuracy nonrelativistic variational calculations employing explicitly correlated Gaussian basis functions have been performed to determine the energies and the expectation values of some operators for the lowest four ...
-
Oikonomou, Th.; Baris Bagci, G.
(2009)
The recent generalizations of the Boltzmann–Gibbs statistics mathematically rely
on the deformed logarithmic and exponential functions defined through some deformation parameters. In the present work, we investigate whether ...
-
Bubin, Sergiy; Leonarski, Filip; Stanke, Monika; Adamowicz, Ludwik
(2009)
Very accurate variational calculations of all rotationless states also called pure vibrational states of the HD molecule have been performed within the framework that does not assume the Born–Oppenheimer BO approximation. ...
-
Mandilara, Aikaterini; Karpov, E.; Cerf, N. J.
(2009)
According to Hudson’s theorem, any pure quantum state with a positive Wigner function is necessarily a
Gaussian state. Here, we make a step toward the extension of this theorem to mixed quantum states by finding
upper ...
-
Stanke, Monika; Komasa, Jacek; Bubin, Sergiy; Adamowicz, Ludwik
(2009)
We have performed very accurate quantum mechanical calculations of the five lowest S states of the
beryllium atom. In the nonrelativistic part of the calculations we used the variational method and we explicitly
included ...