OBSERVATION OF HIGH-LYING RESONANCES IN THE H- ION

被引:84
作者
HARRIS, PG
BRYANT, HC
MOHAGHEGHI, AH
REEDER, RA
SHARIFIAN, H
TANG, CY
TOOTOONCHI, H
DONAHUE, JB
QUICK, CR
RISLOVE, DC
SMITH, WW
STEWART, JE
机构
[1] UNIV CALIF LOS ALAMOS SCI LAB,LOS ALAMOS,NM 87545
[2] UNIV CONNECTICUT,STORRS,CT 06268
[3] WESTERN WASHINGTON STATE UNIV,BELLINGHAM,WA 98225
关键词
D O I
10.1103/PhysRevLett.65.309
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Several series of doubly excited resonances have been observed in H- photodetachment, appearing as dips in the production cross section of excited neutral hydrogen. At least three resonances are clearly visible converging on each of the thresholds n=5, 6, 7, and 8. The data support recent theoretical calculations for the energies of doubly excited resonances and verify a Rydberg-dipole formula for the main resonance positions. © 1990 The American Physical Society.
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收藏
页码:309 / 312
页数:4
相关论文
共 13 条
  • [1] CLASSIFICATION OF 2-ELECTRON EXCITATION LEVELS OF HELIUM
    COOPER, JW
    FANO, U
    PRATS, F
    [J]. PHYSICAL REVIEW LETTERS, 1963, 10 (12) : 518 - &
  • [2] EFFECTS OF CONFIGURATION INTERACTION ON INTENSITIES AND PHASE SHIFTS
    FANO, U
    [J]. PHYSICAL REVIEW, 1961, 124 (06): : 1866 - &
  • [3] GAILITIS MK, 1963, ZH EKSP TEOR FIZ, V17, P1107
  • [4] OBSERVATION OF NARROW RESONANCES IN THE H- PHOTODETACHMENT CROSS-SECTION NEAR THE N=3 THRESHOLD
    HAMM, ME
    HAMM, RW
    DONAHUE, J
    GRAM, PAM
    PRATT, JC
    YATES, MA
    BOLTON, RD
    CLARK, DA
    BRYANT, HC
    FROST, CA
    SMITH, WW
    [J]. PHYSICAL REVIEW LETTERS, 1979, 43 (23) : 1715 - 1718
  • [5] RESONANCES IN H- ASSOCIATED WITH THE N = 4, 5, AND 6 HYDROGEN THRESHOLDS
    HO, YK
    CALLAWAY, J
    [J]. PHYSICAL REVIEW A, 1986, 34 (01): : 130 - 137
  • [6] HO YK, 1980, PHYS REV A, V41, P1492
  • [7] MINUIT - SYSTEM FOR FUNCTION MINIMIZATION AND ANALYSIS OF PARAMETER ERRORS AND CORRELATIONS
    JAMES, F
    ROOS, M
    [J]. COMPUTER PHYSICS COMMUNICATIONS, 1975, 10 (06) : 343 - 367
  • [8] ENERGY MEASUREMENT OF THE LOWEST 1P0 FESHBACH RESONANCE IN H-
    MACARTHUR, DW
    BUTTERFIELD, KB
    CLARK, DA
    DONAHUE, JB
    GRAM, PAM
    BRYANT, HC
    HARVEY, CJ
    SMITH, WW
    COMTET, G
    [J]. PHYSICAL REVIEW A, 1985, 32 (03): : 1921 - 1923
  • [9] RYDBERG ANALYSIS OF DOUBLY EXCITED-STATES
    MOLINA, Q
    [J]. PHYSICAL REVIEW A, 1989, 39 (07): : 3298 - 3302
  • [10] A NEW BOHR-RYDBERG SPECTRUM OF 2-ELECTRON STATES
    RAU, ARP
    [J]. JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1983, 16 (23) : L699 - L705