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Positron annihilation above the positronium formation threshold in e+-H scattering. / Hu, C. Y.; Yakovlev, S. L.; Papp, Z.

In: Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, Vol. 247, No. 1 SPEC. ISS., 01.01.2006, p. 25-30.

Research output: Contribution to journal › Article › peer-review

Harvard

Hu, CY, Yakovlev, SL & Papp, Z 2006, 'Positron annihilation above the positronium formation threshold in e+-H scattering', Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, vol. 247, no. 1 SPEC. ISS., pp. 25-30. https://doi.org/10.1016/j.nimb.2006.01.034

APA

Hu, C. Y., Yakovlev, S. L., & Papp, Z. (2006). Positron annihilation above the positronium formation threshold in e+-H scattering. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 247(1 SPEC. ISS.), 25-30. https://doi.org/10.1016/j.nimb.2006.01.034

Vancouver

Hu CY, Yakovlev SL, Papp Z. Positron annihilation above the positronium formation threshold in e+-H scattering. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 2006 Jan 1;247(1 SPEC. ISS.):25-30. https://doi.org/10.1016/j.nimb.2006.01.034

Author

Hu, C. Y. ; Yakovlev, S. L. ; Papp, Z. / Positron annihilation above the positronium formation threshold in e+-H scattering. In: Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 2006 ; Vol. 247, No. 1 SPEC. ISS. pp. 25-30.

BibTeX

@article{47c3223208464cc198af292687c01d11,
title = "Positron annihilation above the positronium formation threshold in e+-H scattering",
abstract = "A multichannel theory for the positron annihilation above the positronium formation threshold based on the modified Faddeev equation is presented. Its relation with the one channel effective charge formula is discussed. Application to the positron-hydrogen scattering has been carried out. A number of positron-electron direct annihilation cross sections in the Ore gap between Ps(1s) and H (n = 2) thresholds are reported. A sharp increase in the calculated annihilation cross section near a Feshbach resonance and followed by an even more drastic decrease of the annihilation cross section across the resonant energy is found for all first S, P and D wave Feshbach resonances.",
keywords = "ee annihilation in flight, Modified Faddeev equations",
author = "Hu, {C. Y.} and Yakovlev, {S. L.} and Z. Papp",
year = "2006",
month = jan,
day = "1",
doi = "10.1016/j.nimb.2006.01.034",
language = "English",
volume = "247",
pages = "25--30",
journal = "NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS",
issn = "0168-583X",
publisher = "Elsevier",
number = "1 SPEC. ISS.",

}

RIS

TY - JOUR

T1 - Positron annihilation above the positronium formation threshold in e+-H scattering

AU - Hu, C. Y.

AU - Yakovlev, S. L.

AU - Papp, Z.

PY - 2006/1/1

Y1 - 2006/1/1

N2 - A multichannel theory for the positron annihilation above the positronium formation threshold based on the modified Faddeev equation is presented. Its relation with the one channel effective charge formula is discussed. Application to the positron-hydrogen scattering has been carried out. A number of positron-electron direct annihilation cross sections in the Ore gap between Ps(1s) and H (n = 2) thresholds are reported. A sharp increase in the calculated annihilation cross section near a Feshbach resonance and followed by an even more drastic decrease of the annihilation cross section across the resonant energy is found for all first S, P and D wave Feshbach resonances.

AB - A multichannel theory for the positron annihilation above the positronium formation threshold based on the modified Faddeev equation is presented. Its relation with the one channel effective charge formula is discussed. Application to the positron-hydrogen scattering has been carried out. A number of positron-electron direct annihilation cross sections in the Ore gap between Ps(1s) and H (n = 2) thresholds are reported. A sharp increase in the calculated annihilation cross section near a Feshbach resonance and followed by an even more drastic decrease of the annihilation cross section across the resonant energy is found for all first S, P and D wave Feshbach resonances.

KW - ee annihilation in flight

KW - Modified Faddeev equations

UR - http://www.scopus.com/inward/record.url?scp=33646165212&partnerID=8YFLogxK

U2 - 10.1016/j.nimb.2006.01.034

DO - 10.1016/j.nimb.2006.01.034

M3 - Article

AN - SCOPUS:33646165212

VL - 247

SP - 25

EP - 30

JO - NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS

JF - NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS

SN - 0168-583X

IS - 1 SPEC. ISS.

ER -

ID: 36563801