Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Louis Emery"'
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 8, p 082802 (2021)
A machine learning-based optimization algorithm, the multigeneration Gaussian process optimizer, is used to optimize the nonlinear beam dynamics of the Advanced Photon Source storage ring. The dynamic aperture (DA) and the local momentum aperture (LM
Externí odkaz:
https://doaj.org/article/ac35aa6863144904b4e924ed957719db
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 8, p 082802 (2021)
A machine learning-based optimization algorithm, the multigeneration Gaussian process optimizer, is used to optimize the nonlinear beam dynamics of the Advanced Photon Source storage ring. The dynamic aperture (DA) and the local momentum aperture (LM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b310e12c60d351c5d12552993cfe531
https://doaj.org/article/ac35aa6863144904b4e924ed957719db
https://doaj.org/article/ac35aa6863144904b4e924ed957719db
Autor:
Ibrahim Kesgin, W. Jansma, J. D. Fuerst, Yury Ivanyushenkov, Vadim Sajaev, Matthew Kasa, Quentin Hasse, Michael Borland, Efim Gluskin, Katherine Harkay, Yuko Shiroyanagi, Yipeng Sun, Louis Emery
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 5, p 050701 (2020)
Development of superconducting undulators (SCUs) continues at the Advanced Photon Source (APS). Several planar SCUs were designed and built, and two of them are currently in operation at the APS. In January 2018 a new helical SCU (HSCU) was installed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e90920cf171bd833fa50637852220a2
https://doi.org/10.1103/physrevaccelbeams.23.050701
https://doi.org/10.1103/physrevaccelbeams.23.050701
Autor:
C. Doose, Louis Emery, Emil Trakhtenberg, Xiang Sun, Nicholas Sereno, Roger J. Dejus, Efim Gluskin, M.L.Smith, J. Gagliano, Aimin Xiao, Katherine Harkay, Yuko Shiroyanagi, J. D. Fuerst, Quentin Hasse, Alexander Zholents, J. Dooling, Sarvjit Shastri, D. Skiadopoulos, Yury Ivanyushenkov, Vadim Sajaev, Matthew Kasa, K.M. Schroeder, Peter Kenesei, Michael Borland
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 10, p 100701 (2017)
Development of superconducting undulators continues at the Advanced Photon Source (APS). Two years after successful installation and commissioning of the first relatively short superconducting undulator ``SCU0'' in Sector 6 of the APS storage ring, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5ab3a9b60cab289df18f3aa1c37f20a
https://doi.org/10.1103/physrevaccelbeams.20.100701
https://doi.org/10.1103/physrevaccelbeams.20.100701
Publikováno v:
Journal of Synchrotron Radiation. 21:912-936
Third-generation low-emittance storage-ring light sources based on double- and triple-bend cells and undulator magnets have been in operation around the world for more than two decades. On the horizon is a new generation based on the multi-bend achro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97393263f1a69c6a6770ae283644db87
https://doi.org/10.1107/s1600577514015203
https://doi.org/10.1107/s1600577514015203
Autor:
Robert Hettel, P. Elleaume, David Robin, Yunhai Cai, Louis Emery, Andrew Hutton, Michael Borland, R. Nagaoka, Christoph Steier, M. Bei, R. Gerig, Katherine Harkay
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 622:518-535
This paper is the report of the working group on Ultimate Storage Rings at the Department of Energy's Basic Energy Sciences Workshop on Physics of Future Light Sources, which took place in Gaithersburg, Maryland on September 15–17, 2009. In this re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::536cb5239934db3270bf6efb3ee44b20
https://doi.org/10.1016/j.nima.2010.01.045
https://doi.org/10.1016/j.nima.2010.01.045
Autor:
M.L.Smith, R.L. Kustom, Angela Vella, C. Doose, Yury Ivanyushenkov, X. Sun, J. Collins, Matthew Kasa, Dana Capatina, A. Makarov, Michael Borland, Jonathan Lang, J. D. Fuerst, J. Liu, Aimin Xiao, M. Abliz, Glenn Decker, Joseph Xu, V. M. Tsukanov, Nicholas Sereno, Yuko Shiroyanagi, Emil Trakhtenberg, D. Potratz, Roger J. Dejus, Mark Jaski, Alexander Zholents, V. M. Syrovatin, Jeffrey Dooling, Vadim Sajaev, Quentin Hasse, S.H. Kim, D. J. Robinson, John M. Pfotenhauer, Louis Emery, Elizabeth Moog, Isaac Vasserman, V. Lev, L.E.Boon, Efim Gluskin, Katherine Harkay, N.A. Mezentsev, D. Skiadopoulos, K.M. Schroeder, J. Gagliano
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 18, Iss 4, p 040703 (2015)
A decade-long effort at the Advanced Photon Source (APS) of Argonne National Laboratory (ANL) on development of superconducting undulators culminated in December 2012 with the installation of the first superconducting undulator ``SCU0'' into Sector 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f68fa672142828ffc92c689c2114b2e4
https://doaj.org/article/84b100a944b4458c9fcc53e813fe9eb0
https://doaj.org/article/84b100a944b4458c9fcc53e813fe9eb0
Autor:
Michael Borland, Bingxin Yang, G. Waldschmidt, Roger J. Dejus, P. Anfinrud, Alireza Nassiri, Vadim Sajaev, Sarvjit Shastri, Valery Dolgashev, Glenn Decker, Yong-Chul Chae, Louis Emery, Katherine Harkay
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 582:57-59
Storage-ring-based third-generation light sources can provide intense radiation pulses with durations as short as 100 ps. However, there is growing interest within the synchrotron radiation user community in performing experiments with much shorter X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78428c65824642b519826cd8b750375f
https://doi.org/10.1016/j.nima.2007.08.060
https://doi.org/10.1016/j.nima.2007.08.060
Autor:
Geoff Waldschmidt, Valery Dolgashev, Alireza Nassiri, Michael Borland, Yong-Chul Chae, John Carwardine, Nicholas Sereno, P.K. Den Hartog, Vadim Sajaev, Katherine Harkay, Louis Emery, Alex H. Lumpkin, Bingxin Yang
Publikováno v:
2007 IEEE Particle Accelerator Conference (PAC).
Recently, we have explored application to the Advanced Photon Source (APS) of Zholents[1] crab cavity scheme for production of short x-ray pulses. We assumed use of superconducting (SC) cavities in order to have a continuous stream of crabbed bunches
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5156492248a6d84ac521784c5310dc53
https://doi.org/10.1109/pac.2007.4441004
https://doi.org/10.1109/pac.2007.4441004
Publikováno v:
Proceedings of the 2003 Bipolar/BiCMOS Circuits and Technology Meeting (IEEE Cat. No.03CH37440).
This paper introduces new features and programs developed to enhance various aspects of the SDDS-compliant EPICS toolkit. A new optimization program, sddsoptimize, was added to the toolkit; it employs the Simplex and 1-D scan methods and can be used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbed247c7e6e9b4b4752249abd5bf505
https://doi.org/10.1109/pac.2003.1289951
https://doi.org/10.1109/pac.2003.1289951