Joel Fajans - INSPIRE

87 results

Citation Summary

Most Recent

The ALPHA-2 apparatus - facilitating experimentation with trapped antihydrogen

R. Akbari
(
- British Columbia U.
)
,
B.X.R. Alves
(
- Aarhus U.
)
,
C.J. Baker
(
- Swansea U.
)
,
M. Baquero-Ruiz
(
- LPHE, Lausanne
)
,
W. Bertsche
(
- Cockcroft Inst. Accel. Sci. Tech. and
- Manchester U.
)

et al.

(Jan 21, 2025)

Published in:
- Nucl.Instrum.Meth.A 1072 (2025) 170194

pdfDOI

reference search0 citations

Precision spectroscopy of the hyperfine components of the 1S–2S transition in antihydrogen

C.J. Baker
(
- Swansea U.
)
,
W. Bertsche
(
- Manchester U. and
- Daresbury
)
,
A. Capra
(
- TRIUMF
)
,
C. Carruth
(
- UC, Berkeley
)
,
C.L. Cesar
(
- Rio de Janeiro Federal U.
)

et al.

(Jan 17, 2025)

Published in:
- Nature Phys. 21 (2025) 2, 201-207

pdfDOI

reference search3 citations

Limitations from charge quantization on the parallel temperature diagnostic of nonneutral plasmas

(Sep 17, 2024)

e-Print:
- 2409.11610 [physics.plasm-ph]

pdf

reference search0 citations

Adiabatic expansion cooling of antihydrogen

ALPHA

Collaboration

•

M. Ahmadi
(
- Liverpool U.
)

et al.

(Sep 16, 2024)

Published in:
- Phys.Rev.Res. 6 (2024) 3, L032065

pdfDOI

reference search2 citations

Measurements of Penning-Malmberg trap patch potentials and associated performance degradation

ALPHA

Collaboration

•

C.J. Baker
(
- Swansea U.
)

et al.

(Jan 16, 2024)

Published in:
- Phys.Rev.Res. 6 (2024) 1, L012008

pdfDOI

reference search3 citations

A Bayesian Data Analysis Method for an Experiment to Measure the Gravitational Acceleration of Antihydrogen

(Nov 28, 2023)

Published in:
- Phys.Sci.Forum 9 (2023) 1, 9

pdfDOI

reference search0 citations

Observation of the effect of gravity on the motion of antimatter

ALPHA

Collaboration

•

E.K. Anderson
(
- Aarhus U.
)

et al.

(Sep 27, 2023)

Published in:
- Nature 621 (2023) 7980, 716-722

pdfDOI

reference search63 citations

Design and performance of a novel low energy multispecies beamline for an antihydrogen experiment

ALPHA

Collaboration

•

C.J. Baker
(
- Swansea U.
)

et al.

(Nov 17, 2022)

Published in:
- Phys.Rev.Accel.Beams 26 (2023) 4, 040101
•
e-Print:
- 2211.09838 [physics.acc-ph]

DOI

reference search4 citations

Efficient calculations of magnetic fields of solenoids for simulations

Peter Granum
(
- Aarhus U.
)
,
Magnus Linnet Madsen
(
- Aarhus U.
)
,
Joseph Tiarnan Kerr McKenna
(
- Aarhus U.
)
,
Danielle Louise Hodgkinson
(
- Manchester U.
)
,
Joel Fajans
(
- UC, Berkeley
)

(Jul 1, 2022)

Published in:
- Nucl.Instrum.Meth.A 1034 (2022) 166706

DOI

reference search0 citations

Sympathetic cooling of positrons to cryogenic temperatures for antihydrogen production

#10

C.J. Baker
(
- Swansea U.
)
,
W. Bertsche
(
)
,
A. Capra
(
- TRIUMF
)
,
C.L. Cesar
(
- Rio de Janeiro Federal U.
)
,
M. Charlton
(
- Swansea U.
)

et al.

(Oct 22, 2021)

Published in:
- Nature Commun. 12 (2021) 1, 6139

pdfDOI

reference search22 citations

Laser cooling of antihydrogen atoms

#11

ALPHA

Collaboration

•

C.J. Baker
(
- Swansea U.
)

et al.

(Mar 31, 2021)

Published in:
- Nature 592 (2021) 7852, 35-52

pdflinksDOI

reference search59 citations

Plasma and trap-based techniques for science with antimatter

#12

J. Fajans
(
- UC, Berkeley
)
,
C.M. Surko
(
- UC, San Diego
)

(Mar 19, 2020)

Published in:
- Phys.Plasmas 27 (2020) 3, 030601

DOI

reference search15 citations

Plasma Temperature Measurement with a Silicon Photomultiplier (SiPM)

#13

et al.

(Feb 25, 2020)

Published in:
- Rev.Sci.Instrum. 91 (2020) 10, 103502
•
e-Print:
- 2002.11216 [physics.ins-det]

pdfDOI

reference search7 citations

Investigation of the fine structure of antihydrogen

#14

ALPHA

Collaboration

•

M. Ahmadi
(
- Liverpool U.
)

et al.

(2020)

Published in:
- Nature 578 (2020) 7795, 375-380,
- Nature 594 (2021) 7861, E5 (erratum)

pdf

reference search52 citations

Observation of the 1S–2P Lyman-

\alpha

transition in antihydrogen

#15

ALPHA

Collaboration

•

M. Ahmadi
(
- Liverpool U.
)

et al.

(Aug 22, 2018)

Published in:
- Nature 561 (2018) 7722, 211-215

linksDOI

reference search63 citations

Axial to transverse energy mixing dynamics in octupole-based magnetostatic antihydrogen traps

#16

(May 2, 2018)

Published in:
- New J.Phys. 20 (2018) 5, 053003

DOI

reference search10 citations

Characterization of the 1S–2S transition in antihydrogen

#17

M. Ahmadi
(
- Liverpool U.
)
,
B.X.R. Alves
(
- Aarhus U.
)
,
C.J. Baker
(
- Swansea U.
)
,
W. Bertsche
(
- Manchester U. and
- Cockcroft Inst. Accel. Sci. Tech.
)
,
A. Capra
(
- TRIUMF
)

et al.

(Apr 4, 2018)

Published in:
- Nature 557 (2018) 7703, 71-75

pdflinksDOI

reference search126 citations

Enhanced Control and Reproducibility of Non-Neutral Plasmas

#18

ALPHA

Collaboration

•

M. Ahmadi
(
- Liverpool U.
)

et al.

(Jan 9, 2018)

Published in:
- Phys.Rev.Lett. 120 (2018) 2, 025001

DOI

reference search25 citations

Antihydrogen accumulation for fundamental symmetry tests

#19

M. Ahmadi
(
- Liverpool U.
)
,
B.X.R. Alves
(
- Aarhus U.
)
,
C.J. Baker
(
- Swansea U.
)
,
W. Bertsche
(
- Manchester U. and
- Cockcroft Inst. Accel. Sci. Tech.
)
,
E. Butler
(
- CERN
)

et al.

(Sep 25, 2017)

Published in:
- Nature Commun. 8 (2017) 1, 681

pdfDOI

reference search62 citations

Observation of the hyperfine spectrum of antihydrogen

#20

ALPHA

Collaboration

•

M. Ahmadi
(
- Liverpool U.
)

et al.

(Aug 2, 2017)

Published in:
- Nature 548 (2017) 7665, 66-69

pdfDOI

reference search120 citations

Limit on the electric charge of antihydrogen

#21

A. Capra
(
- York U., Canada and
- TRIUMF
)
,
C. Amole
(
- York U., Canada
)
,
M.D. Ashkezari
(
- Simon Fraser U.
)
,
M. Baquero-Ruiz
(
- UC, Berkeley
)
,
W. Bertsche
(
- Manchester U. and
- Cockcroft Inst. Accel. Sci. Tech.
)

et al.

(Dec 20, 2016)

Published in:
- Hyperfine Interact. 238 (2017) 1, 9
•
Contribution to:
- SSP 2015
  , 9
•
e-Print:
- 2107.08152 [physics.atom-ph]

pdfDOI

reference search0 citations

Observation of the 1S-2S transition in trapped antihydrogen

#22

ALPHA

Collaboration

•

M. Ahmadi
(
- Liverpool U.
)

et al.

(Dec 19, 2016)

Published in:
- Nature 541 (2016) 506-510

pdfDOI

reference search135 citations

Electron Plasmas Cooled by Cyclotron-Cavity Resonance

#23

et al.

(Sep 28, 2016)

Published in:
- Phys.Rev.Lett. 117 (2016) 17, 175001
•
e-Print:
- 1609.08761 [physics.plasm-ph]

pdfDOI

reference search4 citations

Investigation of two-frequency Paul traps for antihydrogen production

#24

Nathan Leefer
(
- UC, Berkeley and
- Helmholtz Inst., Mainz
)
,
Kai Krimmel
(
- Helmholtz Inst., Mainz and
- Mainz U., Inst. Phys.
)
,
William Bertsche
(
- Manchester U. and
- Cockcroft Inst. Accel. Sci. Tech.
)
,
Dmitry Budker
(
- Helmholtz Inst., Mainz and
- Mainz U., Inst. Phys. and
- UC, Berkeley and
- LBNL, NSD
)
,
Joel Fajans
(
- UC, Berkeley
)

et al.

(Mar 30, 2016)

Published in:
- Hyperfine Interact. 238 (2017) 1, 12
•
e-Print:
- 1603.09444 [physics.atom-ph]

DOI

reference search11 citations

An improved limit on the charge of antihydrogen from stochastic acceleration

#25

ALPHA

Collaboration

•

M. Ahmadi

et al.

(2016)

Published in:
- Nature 529 (2016) 7586, 373-376

pdfDOI

reference search49 citations

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Joel Fajans(
UC, Berkeley
)

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Joel Fajans(UC, Berkeley)

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Joel Fajans(
UC, Berkeley
)