Search Results - "Ushakov, V. G."

Revisiting falloff curves of thermal unimolecular reactions by Troe, J, Ushakov, V G

“…Master equations for thermal unimolecular reactions and the reverse thermal recombination reactions are solved for a series of model reaction systems and…”
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Expansion of the Irregular Solution in the Theory of Stark Effect in Hydrogenic-Like Rydberg Atoms by Ushakov, V. G., Osherov, V. I., Medvedev, E. S.

“…We derive the expansion of the irregular physical solution over the spherical solutions at negative energies, which is necessary for obtaining the S matrix of…”
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Anharmonic Rovibrational Numbers and Densities of States for HO2, H2CO, and H2O2 by Troe, J, Ushakov, V. G

“…Anharmonic vibrational numbers and densities of states are calculated by quantum-corrected Monte Carlo integration of phase space volumes on ab initio…”
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On the Model Dependence of Kinetic Shifts in Unimolecular Reactions:  The Dissociation of the Cations of Benzene and n-Butylbenzene by Troe, J, Ushakov, V. G, Viggiano, A. A

“…Statistical adiabatic channel model/classical trajectory (SACM/CT) calculations have been performed for transitional mode dynamics in the simple bond fission…”
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A Simple Method Relating Specific Rate Constants k(E,J) and Thermally Averaged Rate Constants k ∞(T) of Unimolecular Bond Fission and the Reverse Barrierless Association Reactions by Troe, J, Ushakov, V. G

“…This work describes a simple method linking specific rate constants k(E,J) of bond fission reactions AB → A + B with thermally averaged capture rate constants…”
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On sensitivity of exponentiality tests to data rounding: a Monte Carlo simulation study by Ushakov, N. G., Ushakov, V. G.

“…Different statistical procedures are differently sensitive to data rounding. It turns out that tests for exponentiality are more sensitive to the data rounding…”
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Ergodicity of Two Class Priority Queues with Preemptive Priority by Mistryukov, A. V., Ushakov, V. G.

“…Well-known results on the ergodicity of queues with preemptive priority were obtained under the assumption that jobs arrive according to the Poisson process…”
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On the Length of a Queue in a Mixed Priority System under Conditions of Critical Loading by Bergovin, A. K., Ushakov, V. G.

“…A study is performed of a single-channel queueing system with three Poisson arrivals. The service times for requirements of each arrival have an arbitrary…”
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Momentum representation in the relativistic Jahn–Teller effect G g [3/2] × ( t 2 g + e g ) by Osherov, V. I., Poluyanov, L. V., Ushakov, V. G.

“…Relativistic multi-mode Jahn-Teller effect [Formula omitted.] in cubic and octahedral molecular systems is studied in a momentum representation. In the case…”
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Robustness of Normality Criteria with Respect to Rounding Observations by Ushakov, V. G., Ushakov, N. G.

“…In some areas of statistical analysis (e.g., biology, medicine),data is often available in a roughly rounded form and relatively large samples. Statistical…”
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A GI|G|1| System with Service Device Vacations by Naumenko, M. A., Ushakov, V. G.

“…The authors study a single-channel queuing system with an infinite number of waiting places, a recurrent incoming flow, and a vacation of the service device…”
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Accuracy of Estimating the Mean from Rounded Data by Ushakov, N. G., Ushakov, V. G.

“…Rounding errors are an important factor in many statistical problems; therefore, statistical analysis of rounded data has recently received growing interest…”
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Singlet-Triplet Interaction of the 1Π And 3Σ– Terms in Linear Triatomic Molecules by Poluyanov, L. V., Ushakov, V. G.

“…In this study, a vibronic matrix that describes the singlet-triplet interaction of the 1 Π and 3 Σ – terms in linear triatomic molecules is obtained. The…”
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Statistical Analysis of Rounded Data: Measurement Errors vs Rounding Errors by Ushakov, N. G., Ushakov, V. G.

“…Since data for statistical analysis are always given in a discretized form, observations contain not only measurement errors but also rounding errors which are…”
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Permutation tests for homogeneity based on some characterizations by Ushakov, N. G., Ushakov, V. G.

“…In this work, non parametric tests are proposed for testing the homogeneity of two or more populations. The tests are based on recently obtained…”
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Moment-Based Characterizations of the Exponential Distribution in the Class of Distributions with Monotone Hazard Rate by Ushakov, N. G., Ushakov, V. G.

“…Some new characterizations of the exponential distribution in the class of distributions with monotone hazard rate are obtained. The characterizations are…”
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The dissociation/recombination reaction CH4 (+M) ⇔ CH3 + H (+M): a case study for unimolecular rate theory by Troe, J, Ushakov, V G

“…The dissociation/recombination reaction CH(4) (+M) ⇔ CH(3) + H (+M) is modeled by statistical unimolecular rate theory completely based on dynamical…”
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Sufficient Conditions of the Ergodicity of Queueing Systems with Absolute Priority by Mistryukov, A. V., Ushakov, V. G.

“…The familiar results on ergodicity of priority queueing systems were obtained under the assumption that the input streams of requests of all priorities are…”
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Queue Length in a Queuing System with Dependent Service Times by Ushakov, V. G., Ushakov, N. G.

“…A single-server queuing system with infinite capacity and a recurrent input flow is considered. Service times of the customer units have an exponential…”
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Estimation of the Second Moment Based on Rounded Data by Samsonov, S. V., Ushakov, N. G., Ushakov, V. G.

“…Sample moments are unbiased estimators of theoretical moments (if the latter exist). In practice, however, observations are rounded under registration, which…”
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