Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Vladlen V. Melnikov"'
Autor:
Ivan A. Ditenberg, Ivan V. Smirnov, Michail A. Korchagin, Konstantin V. Grinyaev, Vladlen V. Melnikov, Yuriy P. Pinzhin, Alexander I. Gavrilov, Maksim A. Esikov, Vyacheslav I. Mali, Dina V. Dudina
Publikováno v:
Entropy, Vol 22, Iss 2, p 143 (2020)
In this paper, the structural characteristics of a W-Ta-Mo-Nb-V-Cr-Zr-Ti non-equiatomic refractory metal alloy obtained by spark plasma sintering (SPS) of a high-energy ball-milled powder mixture are reported. High-energy ball milling resulted in the
Externí odkaz:
https://doaj.org/article/dc9bd0d600db41849f6f3a13130ceeb4
Publikováno v:
Physica status solidi B. 2022. Vol. 259, № 7. P. 2200029 (1-7)
A study combining infrared (IR) absorption spectroscopy and first-principles theory is presented for a sulfur-oxygen complex in CdSe characterized by IR absorption lines located at 1094, 1107, and 1126 cm(-1) (10 K). The properties of the center are
Publikováno v:
Physical Chemistry Chemical Physics. 18:26268-26274
In conjunction with ab initio potential energy and dipole moment surfaces for the electronic ground state, we have made a theoretical study of the radiative lifetimes for the hydronium ion H$_3$O$^{+}$ and its deuterated isotopologues. We compute the
Publikováno v:
Physical Chemistry Chemical Physics
In conjunction with ab initio potential energy and dipole moment surfaces for the electronic ground state, we have made a theoretical study of the radiative lifetimes for the hydronium ion H3O+ and its deuterated isotopologues.
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Autor:
Thomas F. Giesen, Andrey Yachmenev, Walter Thiel, Sergei N. Yurchenko, Per Jensen, Vladlen V. Melnikov, Oliver Baum
Publikováno v:
Journal of Molecular Spectroscopy. 257:57-65
We report new ab initio potential energy and dipole moment surfaces for the electronic ground state of HSOH, calculated by the CCSD(T) method (coupled cluster theory with single and double substitutions and a perturbative treatment of connected tripl
Autor:
Vladlen V. Melnikov, Per Jensen
Publikováno v:
Chemical Physics Letters. 394:171-175
The rovibrational energy level structure of X ∼ 3 Σ - CNN has been investigated theoretically in order to assist the possible detection of CNN in interstellar space. The potential energy surface was calculated with the CCSD(T) ab initio method, us
Publikováno v:
The Journal of chemical physics. 128(11)
A theoretical investigation of the X(2)A" and A(2)A' electronic states of the HO(2) radical is reported. Both electronic states have nonlinear equilibrium geometries and they correlate with a (2)Pi state at linear geometries so that they exhibit the
Publikováno v:
The Journal of Chemical Physics. 130:224105
An algorithm and a computer program implementing it are presented for calculation of the rovibronic intensities for a triatomic molecule in a "double-Renner-degenerate" electronic state. The program has been applied to investigate, by theoretical sim
Autor:
Walter Thiel, Sergei N. Yurchenko, Oliver Baum, Roman I. Ovsyannikov, Per Jensen, Vladlen V. Melnikov, Thomas F. Giesen
Publikováno v:
The Journal of Chemical Physics. 129:154314
The rotation-torsion energies in the electronic ground state of HSOH are obtained in variational calculations based on a newly computed ab initio CCSD(T)/aug-cc-pV(Q+d)Z potential energy surface. Using the concept of the reaction path Hamiltonian, as
Publikováno v:
The Journal of Chemical Physics. 126:094301
The authors report here the implementation of a newly developed, highly efficient matrix diagonalization routine in the DR program [T. E. Odaka et al., J. Mol. Struct. 795, 14 (2006)]. The DR program solves the rovibronic Schrodinger equation for a t