Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> Reactions

Exclusive channels of antiproton annihilation on the bound nucleon are sensitive to mesonic interactions with the target residue. If the hard scale is present, then such interactions should be reduced due to color transparency (CT). In this paper, the <inline-formula><math xmlns="http:...

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Main Author: Alexei B. Larionov
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Physics
Subjects:
Online Access:https://www.mdpi.com/2624-8174/4/1/20
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author Alexei B. Larionov
author_facet Alexei B. Larionov
author_sort Alexei B. Larionov
collection DOAJ
description Exclusive channels of antiproton annihilation on the bound nucleon are sensitive to mesonic interactions with the target residue. If the hard scale is present, then such interactions should be reduced due to color transparency (CT). In this paper, the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>d</mi><mo>(</mo><mover accent="true"><mi>p</mi><mo>¯</mo></mover><mo>,</mo><msup><mi>π</mi><mo>−</mo></msup><msup><mi>π</mi><mn>0</mn></msup><mo>)</mo><mi>p</mi></mrow></semantics></math></inline-formula> reaction is discussed at a large center-of-mass angle. Predictions for the future PANDA (antiProton ANnihilations at DArmstadt) experiment at FAIR (Facility for Antiproton and Ion Research, Darmstadt, Germany) are given for nuclear transparency ratios calculated within the generalized eikonal approximation and the quantum diffusion model of CT.
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spelling doaj.art-0b6884bfe00f4ddda546b4d1baba54172023-11-30T21:59:58ZengMDPI AGPhysics2624-81742022-02-014129430010.3390/physics4010020Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> ReactionsAlexei B. Larionov0Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, 141980 Dubna, RussiaExclusive channels of antiproton annihilation on the bound nucleon are sensitive to mesonic interactions with the target residue. If the hard scale is present, then such interactions should be reduced due to color transparency (CT). In this paper, the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>d</mi><mo>(</mo><mover accent="true"><mi>p</mi><mo>¯</mo></mover><mo>,</mo><msup><mi>π</mi><mo>−</mo></msup><msup><mi>π</mi><mn>0</mn></msup><mo>)</mo><mi>p</mi></mrow></semantics></math></inline-formula> reaction is discussed at a large center-of-mass angle. Predictions for the future PANDA (antiProton ANnihilations at DArmstadt) experiment at FAIR (Facility for Antiproton and Ion Research, Darmstadt, Germany) are given for nuclear transparency ratios calculated within the generalized eikonal approximation and the quantum diffusion model of CT.https://www.mdpi.com/2624-8174/4/1/20color transparencyPANDA experimentantiproton–deuteron interactionstwo-pion production
spellingShingle Alexei B. Larionov
Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> Reactions
Physics
color transparency
PANDA experiment
antiproton–deuteron interactions
two-pion production
title Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> Reactions
title_full Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> Reactions
title_fullStr Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> Reactions
title_full_unstemmed Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> Reactions
title_short Color Transparency in <inline-formula><math display="inline"><semantics><mrow><mover accent="true"><mi>p</mi><mo>¯</mo></mover></mrow></semantics></math></inline-formula><i>A</i> Reactions
title_sort color transparency in inline formula math display inline semantics mrow mover accent true mi p mi mo ¯ mo mover mrow semantics math inline formula i a i reactions
topic color transparency
PANDA experiment
antiproton–deuteron interactions
two-pion production
url https://www.mdpi.com/2624-8174/4/1/20
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