Search Results - "Gorobtsov, O. Yu"

Femtosecond control of phonon dynamics near a magnetic order critical point by Gorobtsov, O. Yu, Ponet, L., Patel, S. K. K., Hua, N., Shabalin, A. G., Hrkac, S., Wingert, J., Cela, D., Glownia, J. M., Zhu, D., Medapalli, R., Chollet, M., Fullerton, E. E., Artyukhin, S., Shpyrko, O. G., Singer, A.

“…The spin-phonon interaction in spin density wave (SDW) systems often determines the free energy landscape that drives the evolution of the system. When a…”
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Diffraction based Hanbury Brown and Twiss interferometry at a hard x-ray free-electron laser by Gorobtsov, O. Yu, Mukharamova, N., Lazarev, S., Chollet, M., Zhu, D., Feng, Y., Kurta, R. P., Meijer, J.-M., Williams, G., Sikorski, M., Song, S., Dzhigaev, D., Serkez, S., Singer, A., Petukhov, A. V., Vartanyants, I. A.

“…X-ray free-electron lasers (XFELs) provide extremely bright and highly spatially coherent x-ray radiation with femtosecond pulse duration. Currently, they are…”
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Sorting algorithms for single-particle imaging experiments at X-ray free-electron lasers by Bobkov, S. A., Teslyuk, A. B., Kurta, R. P., Gorobtsov, O. Yu, Yefanov, O. M., Ilyin, V. A., Senin, R. A., Vartanyants, I. A.

“…Modern X‐ray free‐electron lasers (XFELs) operating at high repetition rates produce a tremendous amount of data. It is a great challenge to classify this…”
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Theoretical study of electronic damage in single-particle imaging experiments at x-ray free-electron lasers for pulse durations from 0.1 to 10 fs by Gorobtsov, O Yu, Lorenz, U, Kabachnik, N M, Vartanyants, I A

“…X-ray free-electron lasers (XFELs) may allow us to employ the single-particle imaging (SPI) method to determine the structure of macromolecules that do not…”
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XFEL diffraction patterns representation method for classification, indexing and search by Bobkov, S. A., Teslyuk, A. B., Gorobtsov, O. Yu, Yefanov, O. M., Kurta, R. P., Ilyin, V. A., Golosova, M. V., Vartanyants, I. A.

“…The paper presents the results of application of machine learning methods: principle component analysis and support vector machine for classification of…”
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Phase of the transmitted wave in the dynamical theory and quasi-kinematical approximation by Gorobtsov, O. Yu, Vartanyants, I. A

“…Phys. Rev. B 93, 184107 (2016) Variation of the phase of the beam transmitted through a crystalline material as a function of the rocking angle is a well known…”
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Seeded x-ray free-electron laser generating radiation with laser statistical properties by Gorobtsov, O. Yu, Mercurio, G, Capotondi, F, Skopintsev, P, Lazarev, S, Zaluzhnyy, I. A, Danailov, M, Dell`Angela, M, Manfredda, M, Pedersoli, E, Giannessi, L, Kiskinova, M, Prince, K. C, Wurth, W, Vartanyants, I. A

“…Nature Communications, 9, 4498 (2018) The invention of optical lasers led to a revolution in the field of optics and even to the creation of completely new…”
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Theoretical study of electronic damage in single particle imaging experiments at XFELs for pulse durations 0.1 - 10 fs by Gorobtsov, O. Yu, Lorenz, U, Kabachnik, N. M, Vartanyants, I. A

“…Phys. Rev. E 91, No.6, 062712/1- 13 (2015) X-ray free-electron lasers (XFELs) may allow to employ the single particle imaging (SPI) method to determine the…”
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Statistical properties of a free-electron laser revealed by the Hanbury Brown and Twiss interferometry by Gorobtsov, O. Yu, Mercurio, G, Brenner, G, Lorenz, U, Gerasimova, N, Kurta, R. P, Hieke, F, Skopintsev, P, Zaluzhnyy, I, Lazarev, S, Dzhigaev, D, Rose, M, Singer, A, Wurth, W, Vartanyants, I. A

“…Phys. Rev. A 95, 023843 (2017) We present a comprehensive experimental analysis of statistical properties of the self-amplified spontaneous emission (SASE)…”
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X-ray optical system for the investigation samples with high locality at the Kurchatov synchrotron radiation center station. Project: Part I. Source and lenses by Artemev, A. N., Artemiev, N. A., Belyaev, A. D., Gorobtsov, O. Yu, Demkiv, A. A., Maevsky, A. G., Tyutyunnikov, S. I., Shalyapin, V. N.

“…An X-ray optical system is developed for a station intended for the investigation of samples with high locality under extreme conditions, i.e., high pressures…”
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X-ray optical system for the investigation samples with high locality at the Kurchatov synchrotron radiation center. Project: Part II. Mirrors by Artemev, A. N., Artemiev, N. A., Belyaev, A. D., Gorobtsov, O. Yu, Demkiv, A. A., Maevsky, A. G., Tyutyunnikov, S. I., Shalyapin, V. N.

“…An X-ray optical system is developed for a station intended for the investigation samples with high locality under extreme conditions, i.e., high pressures and…”
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Debye-Scherrer diffraction in the backscattering geometry at the Kurchatov Synchrotron Radiation source. Part 1. Characterization of the method by Artemiev, A. N., Belyaev, A. D., Artemiev, N. A., Demkiv, A. A., Maevsky, A. G., Gorobtsov, O. Yu, Kirillov, B. F., Tyutyunnikov, S. I., Shalyapin, V. N.

“…A technique for Debye-Scherrer diffraction in the backscattering geometry is developed at the Kurchatov Synchrotron Radiation source. It is shown that the…”
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Debye-scherrer diffraction in the backscattering geometry at the kurchatov synchrotron radiation source: Part 2. Equipment, pilot experiments, and data processing by Artemiev, A. N., Belyaev, A. D., Artemiev, N. A., Demkiv, A. A., Maevsky, A. G., Gorobtsov, O. Yu, Kirillov, B. F., Knyazev, G. A., Tyutyunnikov, S. I., Shalyapin, V. N.

“…Equipment is constructed, a technique is developed, and experimental results on Debye-Scherrer diffraction in the backscattering geometry are obtained. A…”
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Spontaneous supercrystal formation during a strain-engineered metal-insulator transition by Gorobtsov, O. Yu, Miao, L, Shao, Z, Tan, Y, Schnitzer, N. I, Goodge, B. H, Ruf, J, Weinstock, D, Cherukara, M, Holt, M. V, Nair, H, Chen, L. -Q, Kourkoutis, L. F, Schlom, D. G, Shen, K. M, Singer, A

“…Mott metal-insulator transitions possess electronic, magnetic, and structural degrees of freedom promising next generation energy-efficient electronics. We…”
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Interaction and transformation of metastable defects in intercalation materials by Gorobtsov, O. Yu, Hirsh, H, Zhang, M, Sheyfer, D, Matson, S. D, Weinstock, D, Bouck, R, Wang, Z, Cha, W, Maser, J, Harder, R, Meng, Y. Sh, Singer, A

“…Non-equilibrium defects often dictate macroscopic functional properties of materials. In intercalation hosts, widely used in rechargeable batteries,…”
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Diffraction based Hanbury Brown and Twiss interferometry performed at a hard x-ray free-electron laser by Gorobtsov, O. Yu, Mukharamova, N, Lazarev, S, Chollet, M, Zhu, D, Feng, Y, Kurta, R. P, Meijer, J. -M, Williams, G, Sikorski, M, Song, S, Dzhigaev, D, Serkez, S, Singer, A, Petukhov, A. V, Vartanyants, I. A

“…We demonstrate experimentally Hanbury Brown and Twiss (HBT) interferometry at a hard X-ray Free Electron Laser (XFEL) on a sample diffraction patterns. This is…”
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Structural studies of the bond-orientational order and hexatic-smectic transition in liquid crystals of various compositions by Zaluzhnyy, I. A, Kurta, R. P, Sulyanova, E. A, Gorobtsov, O. Yu, Shabalin, A. G, Zozulya, A. V, Menushenkov, A. P, Sprung, M, Krowczynski, A, Gorecka, E, Ostrovskii, B. I, Vartanyants, I. A

“…We report on X-ray studies of freely suspended hexatic films of three different liquid crystal compounds. By applying angular X-ray cross-correlation analysis…”
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