Search Results - "Kondratenko, M. A"

Transparent Spin Method for Spin Control of Hadron Beams in Colliders by Filatov, Yu N, Kondratenko, A M, Kondratenko, M A, Derbenev, Ya S, Morozov, V S

“…We present a concept for control of the ion polarization, called a transparent spin method. The spin transparency is achieved by designing such a synchrotron…”
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Spin response function technique in spin-transparent synchrotrons by Filatov, Y. N., Kondratenko, A. M., Kondratenko, M. A., Derbenev, Y. S., Morozov, V. S., Kovalenko, A. D.

“…Small perturbative fields in a synchrotron influence both the spin and orbital motion of a stored beam. Their effect on the beam polarization consists of two…”
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Polarization control in spin-transparent hadron colliders by weak-field navigators involving lattice enhancement effect by Filatov, Yu. N., Kondratenko, A. M., Kondratenko, M. A., Derbenev, Ya. S., Morozov, V. S., Butenko, A. V., Syresin, E. M., Tsyplakov, E. D.

“…Hadron polarization control schemes for Spin Transparent (ST) synchrotrons are analyzed. The spin dynamics and beam polarization in such synchrotrons are…”
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Hadron polarization control at integer spin resonances in synchrotrons using a spin navigator by Filatov, Yu. N., Kondratenko, A. M., Kondratenko, M. A., Vorobyov, V. V., Vinogradov, S. V., Tsyplakov, E. D., Kovalenko, A. D., Butenko, A. V., Derbenev, Ya. S., Morozov, V. S.

“…We consider the capability of flexible spin-transparent polarization control and manipulation in conventional synchrotrons at integer spin resonances by means…”
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Proton-Spin-Flipping System Based on Orbit-Steerer Dipoles in the Nuclotron/JINR Operating at the γG = 7 Spin Resonance by Filatov, Yu. N., Kondratenko, A. M., Nikolaev, N. N., Senichev, Yu. V., Kondratenko, M. A., Vinogradov, S. V., Tsyplakov, E. D., Butenko, A. V., Kostromin, S. A., Ladygin, V. P., Syresin, E. M., Guryleva, I. L., Melnikov, A. A., Aksentev, A. E.

“…We propose a system to produce multiple spin reversals of a polarized proton beam based on orbit-steerer dipoles already installed in the Nuclotron, a…”
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Spin Navigator Based on Correcting Dipoles of the JINR Nuclotron by Filatov, Yu. N., Kondratenko, A. M., Kondratenko, M. A., Tsyplakov, E. D., Butenko, A. V., Kostromin, S. A., Ladygin, V. P., Syresin, E. M., Guryleva, I. L., Melnikov, A. A., Aksentyev, A. E.

“…A spin navigator based on correcting dipoles has been proposed to manipulate the directions of protons spins in experiments at the Nuclotron synchrotron (JINR,…”
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4-twist helix snake to maintain polarization in multi-GeV proton rings by Antoulinakis, F., Chen, Y., Dutton, A., Rossi De La Fuente, E., Haupert, S., Ljungman, E. A., Myers, P. D., Thompson, J. K., Tai, A., Aidala, C. A., Courant, E. D., Krisch, A. D., Leonova, M. A., Lorenzon, W., Raymond, R. S., Sivers, D. W., Wong, V. K., Yang, T., Derbenev, Y. S., Morozov, V. S., Kondratenko, A. M.

“…Solenoid Siberian snakes have successfully maintained polarization in particle rings below 1 GeV, but never in multi-GeV rings, because the spin rotation by a…”
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Deuteron Spin-Flip System Based on Quadrupole Correctors of the Nuclotron (JINR) by Tsyplakov, E. D., Filatov, Yu. N., Kondratenko, A. M., Kondratenko, M. A., Lopatkin, V. A., Vinogradov, S. V., Butenko, A. V., Kostromin, S. A., Ladygin, V. P., Syresin, E. M., Butenko, E. A., Bogdanov, E. S.

“…A new method for deuteron spin-flip is proposed, which uses the spin resonance crossing with betatron frequencies. The resonance is induced by quadrupole…”
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Conserving Polarization of Protons in the Nuclotron/JINR up to 3.5 GeV/c Using Correction Dipoles and a Weak Solenoid by Filatov, Yu. N., Kondratenko, A. M., Kondratenko, M. A., Vinogradov, S. V., Tsyplakov, E. D., Butenko, A. V., Kostromin, S. A., Ladygin, V. P., Syresin, E. M., Butenko, E. A.

“…— In Nuclotron, there are no intrinsic spin resonances for protons up to 3.5 GeV/ c , and in this momentum range beam depolarization is associated with the…”
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Acoustic and Perceptual Features of the Emotional Speech of Adolescents Aged 14–16 Years by Grigorev, A. S., Gorodnyi, V. A., Frolova, O. V., Kondratenko, A. M., Dolgaya, V. D., Lyakso, E. E.

“…The goal of the study was to describe perceptual and acoustic characteristics of emotional spontaneous speech of adolescents aged 14–16 years. 18 adolescents…”
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Transparent Spin Method for Spin Control of Hadron Beams in Colliders by Filatov, Yu. N, Kondratenko, A. M, Kondratenko, M. A, Derbenev, Ya. S, Morozov, V. S

“…Phys. Rev. Lett. 124, 194801 (2020) We present a concept for control of the ion polarization, called a transparent spin method. The spin transparency is…”
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Polarized deuterons and protons at NICA@JINR by Kovalenko, A. D., Filatov, Yu. N., Kondratenko, A. M., Kondratenko, M. A., Mikhaylov, V. A.

“…The novel scheme of proton and deuteron polarization control in the NICA collider at Dubna is proposed. By means of two Siberian Shakes with solenoid magnetic…”
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Preservation and control of the proton and deuteron polarizations in the proposed electron-ion collider at Jefferson Lab by Kondratenko, A. M., Derbenev, Ya. S., Filatov, Yu. N., Lin, F., Morozov, V. S., Kondratenko, M. A., Zhang, Y.

“…We propose a scheme of preserving the proton and deuteron beam polarizations during acceleration and storage in the proposed electron-ion collider at Jefferson…”
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Polarized proton beam acceleration at the Nuclotron with the use of the solenoid Siberian Snake by Filatov, Yu. N., Kovalenko, A. D., Butenko, A. V., Kondratenko, A. M., Kondratenko, M. A., Mikhaylov, V. A.

“…The possibility of polarized protons acceleration up to 6 GeV at the Nuclotron is analyzed. Proton beam acceleration by application of full and partial…”
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Theoretical Study of Surface Extraordinarily Polarized Waves on the Second Harmonic of the Ion Cyclotron Frequency in Nonuniform Plasma and their Application for Material Processing by Belyaev, M R, Girka, V O, Kondratenko, A M

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Preservation and control of the proton and deuteron polarizations in the proposed electron-ion collider at Jefferson Lab by Kondratenko, A. M., Derbenev, Ya. S., Filatov, Yu. N., Lin, F., Morozov, V. S., Kondratenko, M. A., Zhang, Y.

“…We propose a scheme of preserving the proton and deuteron beam polarizations during acceleration and storage in the proposed electron-ion collider at Jefferson…”
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First results on the measurements of the proton beam polarization at internal target at Nuclotron by Ladygin, V. P, Gurchin, Yu. V, Isupov, A. Yu, Janek, M, Khrenov, A. N, Kurilkin, P. K, Livanov, A. N, Piyadin, S. M, Reznikov, S. G, Skhomenko, Ya. T, Terekhin, A. A, Tishevsky, A. V, Averyanov, A. V, Bazylev, S. N, Belov, A. S, Butenko, A. V, Chernykh, E. V, Filatov, Yu. N, Fimushkin, V. V, Krivenkov, D. O, Kondratenko, A. M, Kondratenko, M. A, Kovalenko, A. D, Slepnev, I. V, Slepnev, V. M, Shutov, A. V, Sidorin, A. O, Vnukov, I. E, Volkov, V. S

“…The spin program at NICA using SPD and MPD requires high intensity polarized proton beam with high value of the beam polarization. First results on the…”
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Narrow spin resonance width and spin flip with an rf-bunched deuteron beam by Morozov, V S, Chao, A W, Krisch, A D, Leonova, M A, Raymond, R S, Sivers, D W, Wong, V K, Kondratenko, A M

“…We used an rf solenoid to study the widths of rf spin resonances with both bunched and unbunched beams of 1.85 GeV/c polarized deuterons stored in the COSY…”
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Experimental test of a new technique to overcome spin-depolarizing resonances by Morozov, V S, Chao, A W, Krisch, A D, Leonova, M A, Raymond, R S, Sivers, D W, Wong, V K, Garishvili, A, Gebel, R, Lehrach, A, Lorentz, B, Maier, R, Prasuhn, D, Stockhorst, H, Welsch, D, Hinterberger, F, Kondratenko, A M

“…We recently tested a new spin resonance crossing technique, Kondratenko Crossing (KC), by sweeping an rf-solenoid's frequency through an rf-induced spin…”
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Calculation of spin resonance strength at COSY accelerator by Kondratenko, A. M., Kondratenko, M. A., Filatov, Yu. N.

“…The influence of RF dipole on spin motion at the COSY accelerator was studied in [1, 2]. The discrepancy between the theoretically calculated spin resonance…”
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