MUSASHI trap
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開始行:
* [[MUSASHI>MUSASHI trap]] --- "Monoenergetic Ultra Slow ...
** Making ultra-slow antiproton beams with RFQD and MUSAS...
The preparation of large samples of antiprotons at extrem...
is an important step on the road to synthesizing antihydr...
(pe+) and antiprotonic atoms (pA+).
The CERN Antiproton Decelerator (AD) decelerates antiprot...
GeV-scale kinetic energy to 5.3 MeV, and re-ejects them e...
in 100 ns long pulses, containing some 3 x 10^7 particles.
This beam energy is, however, still far above the 10 keV ...
antiprotons can readily be captured and cooled in electro...
We replaced ordinary simple degrader foils to reduce anti...
by a Radio Frequency Quadrupole Decelerator (RFQD).
This substantial decelerator, 4 meters in length, reduced...
beam energy between 10 and 120 keV.
Some (5--9) x 10^6 antiprotons within a single shot
fulfilled the phase condition
necessary for acceptance and deceleration by the RFQD,
the remainder being transmitted without deceleration.
We expected that the reduced antiproton energy would allo...
number of
the emerging antiprotons to be captured in a trap placed ...
the RFQD than is normally the case for simple degrader f...
experiments we used a multiring trap (MRT)
comprised of several ring electrodes lying perpendicular ...
on the axis of
a superconducting solenoid at 10 K.
CENTER:&ref(http://radphys4.c.u-tokyo.ac.jp/asacusa/wiki/...
*** [[Antiproton trap]] [#ifbd4774]
Antiprotons from the RFQD were trapped and cooled in this...
- liquid helium free Superconducting solenoid
- Multi-Ring electrode Trap (MRT)
CENTER:&ref(http://radphys4.c.u-tokyo.ac.jp/asacusa/wiki/...
*** [[Ultra-Slow antiproton beam transport line]] [#n9dfd...
After the cooling, antiprotons were extracted from the tr...
- differential pumping system
- elctrostatic lens
** References [#ldfc3ba6]
- N. Kuroda, H. A. Torii, Y. Nagata, M. Shibata, Y. Enomo...
Phys. Rev. ST Accel. Beams, 15(2)024702, Feb. 2012~
'''"Development of a monoenergetic ultraslow antiproton b...
- N. Kuroda, H.A. Torii, M. Shibata, Y. Nagata, D. Barna,...
'''"Radial compression of an antiproton cloud for product...
Phys. Rev. Lett., 100(20):203402, May 2008.
- N. Kuroda, H.A. Torii, K. Yoshiki Franzen, Z. Wang, S. ...
'''"Confinement of a Large Number of Antiprotons and Prod...
Phys. Rev. Lett., 94(2):023401, January 2005.
- H. Higaki, N. Kuroda, K. Yoshiki Franzen, Z. Wang, M. H...
'''"Radial compression of protons and H3+ ions in the mul...
Phys. Rev. E, 70(2):026501, August 2004.
- K. Yoshiki Franzen, N. Kuroda, H.A. Torii, M. Hori, Z. ...
'''"Transport beam line for ultraslow monoenergetic antip...
Rev.Sci.Instrum., 74(7):3305, July 2003.
- H. Higaki, N. Kuroda, T. Ichioka, K. Yoshiki Franzen, Z...
'''"Electron cooling of high-energy protons in a multirin...
Phys.Rev.E, 65(4):046410, April 2002.
- Y. Yamazaki.~
'''"Production of ultra slow antiprotons, its application...
Nucl.Instrum.Methods Phys.Res.B, 154:174, June 1999.
終了行:
* [[MUSASHI>MUSASHI trap]] --- "Monoenergetic Ultra Slow ...
** Making ultra-slow antiproton beams with RFQD and MUSAS...
The preparation of large samples of antiprotons at extrem...
is an important step on the road to synthesizing antihydr...
(pe+) and antiprotonic atoms (pA+).
The CERN Antiproton Decelerator (AD) decelerates antiprot...
GeV-scale kinetic energy to 5.3 MeV, and re-ejects them e...
in 100 ns long pulses, containing some 3 x 10^7 particles.
This beam energy is, however, still far above the 10 keV ...
antiprotons can readily be captured and cooled in electro...
We replaced ordinary simple degrader foils to reduce anti...
by a Radio Frequency Quadrupole Decelerator (RFQD).
This substantial decelerator, 4 meters in length, reduced...
beam energy between 10 and 120 keV.
Some (5--9) x 10^6 antiprotons within a single shot
fulfilled the phase condition
necessary for acceptance and deceleration by the RFQD,
the remainder being transmitted without deceleration.
We expected that the reduced antiproton energy would allo...
number of
the emerging antiprotons to be captured in a trap placed ...
the RFQD than is normally the case for simple degrader f...
experiments we used a multiring trap (MRT)
comprised of several ring electrodes lying perpendicular ...
on the axis of
a superconducting solenoid at 10 K.
CENTER:&ref(http://radphys4.c.u-tokyo.ac.jp/asacusa/wiki/...
*** [[Antiproton trap]] [#ifbd4774]
Antiprotons from the RFQD were trapped and cooled in this...
- liquid helium free Superconducting solenoid
- Multi-Ring electrode Trap (MRT)
CENTER:&ref(http://radphys4.c.u-tokyo.ac.jp/asacusa/wiki/...
*** [[Ultra-Slow antiproton beam transport line]] [#n9dfd...
After the cooling, antiprotons were extracted from the tr...
- differential pumping system
- elctrostatic lens
** References [#ldfc3ba6]
- N. Kuroda, H. A. Torii, Y. Nagata, M. Shibata, Y. Enomo...
Phys. Rev. ST Accel. Beams, 15(2)024702, Feb. 2012~
'''"Development of a monoenergetic ultraslow antiproton b...
- N. Kuroda, H.A. Torii, M. Shibata, Y. Nagata, D. Barna,...
'''"Radial compression of an antiproton cloud for product...
Phys. Rev. Lett., 100(20):203402, May 2008.
- N. Kuroda, H.A. Torii, K. Yoshiki Franzen, Z. Wang, S. ...
'''"Confinement of a Large Number of Antiprotons and Prod...
Phys. Rev. Lett., 94(2):023401, January 2005.
- H. Higaki, N. Kuroda, K. Yoshiki Franzen, Z. Wang, M. H...
'''"Radial compression of protons and H3+ ions in the mul...
Phys. Rev. E, 70(2):026501, August 2004.
- K. Yoshiki Franzen, N. Kuroda, H.A. Torii, M. Hori, Z. ...
'''"Transport beam line for ultraslow monoenergetic antip...
Rev.Sci.Instrum., 74(7):3305, July 2003.
- H. Higaki, N. Kuroda, T. Ichioka, K. Yoshiki Franzen, Z...
'''"Electron cooling of high-energy protons in a multirin...
Phys.Rev.E, 65(4):046410, April 2002.
- Y. Yamazaki.~
'''"Production of ultra slow antiprotons, its application...
Nucl.Instrum.Methods Phys.Res.B, 154:174, June 1999.
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