Production and study of antideuterium with the GBAR beamline

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mover><mml:mi>D</mml:mi> <mml:mo>¯</mml:mo></mml:mover> </mml:math> production rate assuming 1e9 ortho- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mtext>Ps</mml:mtext></mml:math> from a flat target interact with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mover><mml:mi>d</mml:mi> <mml:mo>¯</mml:mo></mml:mover> </mml:math> with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>12</mml:mn> <mml:mspace></mml:mspace> <mml:mrow><mml:mtext>k</mml:mtext> <mml:mspace></mml:mspace></mml:mrow> </mml:mrow> </mml:math> (blue) or inside a cavity (orange). Within the cavity, <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mtext>Ps</mml:mtext></mml:math> can be excited to the 2<i>P</i> state, further increasing the charge exchange cross-section for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mover><mml:mi>d</mml:mi> <mml:mo>¯</mml:mo></mml:mover> </mml:math> at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>2</mml:mn> <mml:mspace></mml:mspace> <mml:mrow><mml:mtext>k</mml:mtext> <mml:mspace></mml:mspace></mml:mrow> </mml:mrow> </mml:math> (green). Cross-sections are calculated using the Convergent Close Coupling (CCC, solid) method [36] and the Coulomb-Born approximation (CBA, dashed) [37].

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Publication Details

Journal
The European Physical Journal D
Published
2025-03-01
DOI
https://doi.org/10.1140/epjd/s10053-025-00963-6
Citations
2
Primary Topic
Atomic and Molecular Physics
Type
article
Field-Weighted Citation Impact
2.49

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article

Production and study of antideuterium with the GBAR beamline

Ben Ohayon, P. Crivelli, Philipp Blumer
2 citations
The European Physical Journal D
Atomic and Molecular Physics
2.49
article

Production and study of antideuterium with the GBAR beamline

Ben Ohayon, P. Crivelli, Philipp Blumer
article en
2 citations

Abstract

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mover><mml:mi>D</mml:mi> <mml:mo>¯</mml:mo></mml:mover> </mml:math> production rate assuming 1e9 ortho- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mtext>Ps</mml:mtext></mml:math> from a flat target interact with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mover><mml:mi>d</mml:mi> <mml:mo>¯</mml:mo></mml:mover> </mml:math> with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>12</mml:mn> <mml:mspace></mml:mspace> <mml:mrow><mml:mtext>k</mml:mtext> <mml:mspace></mml:mspace></mml:mrow> </mml:mrow> </mml:math> (blue) or inside a cavity (orange). Within the cavity, <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mtext>Ps</mml:mtext></mml:math> can be excited to the 2<i>P</i> state, further increasing the charge exchange cross-section for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mover><mml:mi>d</mml:mi> <mml:mo>¯</mml:mo></mml:mover> </mml:math> at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>2</mml:mn> <mml:mspace></mml:mspace> <mml:mrow><mml:mtext>k</mml:mtext> <mml:mspace></mml:mspace></mml:mrow> </mml:mrow> </mml:math> (green). Cross-sections are calculated using the Convergent Close Coupling (CCC, solid) method [36] and the Coulomb-Born approximation (CBA, dashed) [37].

The European Physical Journal DVol. 79(3)
Technion – Israel Institute of Technology (IL), ETH Zurich (CH)
National Science Foundation, Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung, Eidgenössische Technische Hochschule Zürich
Openalex Percentile: Top 13%
Atomic and Molecular Physics
2.49
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