Recoil properties of nuclei produced in the photospallation of Cu-65

Arakelian, A.A. ; Balabekian, A.R. ; Danagulian, A.S. ; et al.
Nucl.Phys.A 534 (1991) 535-540, 1991.
Inspire Record 325657 DOI 10.17182/hepdata.36689

Photospallation 65 Cu by bremsstrahlung photons at 4.5 GeV maximum energy has been investigated using the thick-target thick-catcher method. Kinetic properties of some product nuclei were obtained in terms of the two-step mechanism. The observed results coincide with similar data for reactions of Cu induced by 28 GeV protons. This provides additional support for the hypotheses of limiting target fragmentation and factorization.

1 data table match query

BREMSSTRAHLUNG PHOTONS AT 4.5 GEV MAXIMUM ENERGY.


Measurement of Total Cross-Sections of Hadron Photoproduction in C, Cu and Pb Nuclei at E(gamma) = 12-GeV to 30-GeV

Arakelian, E.A. ; Bayatian, G.L. ; Vartanian, G.S. ; et al.
Phys.Lett.B 79 (1978) 143-146, 1978.
Inspire Record 122947 DOI 10.17182/hepdata.27424

The total cross section of hadron photoproduction on C, Cu and Pb nuclei is measured for six energy values in the range 12–30 GeV. The obtained cross-section values for C and Cu nuclei have a weak energy dependence at high energies (above 20 GeV). The cross section for the Pb nucleus is somewhat higher in comparison with that expected, and energy dependence is not observed. The A -dependence of the effective number of hadrons agrees with VDM predictions.

2 data tables match query

No description provided.

A-EFFECTIVE/A = SIG(GAMMA A)/(Z*SIG(GAMMA P) + (A-Z)*SIG(GAMMA N)) WHERE SIG(GAMMA P) = (98.7 +- 3.6) + (65 +- 10)/SQRT(P) MUB, SIG(GAMMA N) = SIG(GAMMA P) - (18.3 +- 6.1)/SQRT(P) MUB AND A IS 12, 64 AND 207 FOR THESE NUCLEI.


MEASUREMENT OF TOTAL pi0 PHOTOPRODUCTION CROSS-SECTION ON THE NUCLEI Be-9, C-12, O-16 IN THE ENERGY RANGE E (gamma) = 0.25-GeV - 1-GeV WITHOUT CHARGED PARTICLES IN FINAL STATE

Arakelian, E.A. ; Bayatian, G.L. ; Grigorian, N.K. ; et al.
Sov.J.Nucl.Phys. 38 (1983) 886, 1983.
Inspire Record 184638 DOI 10.17182/hepdata.17672

None

2 data tables match query

Axis error includes +- 0.0/0.0 contribution (?////NOT GIVEN).

Axis error includes +- 0.0/0.0 contribution (?////NOT GIVEN).


Measurement of Total Hadronic Photoproduction Cross-section in $^{9}$Be, $^{12}$C, $^{16}$O, $^{64}$Cu Nuclei in the Photon Energy Range $e \gamma$ = (0.25-{GeV} - 2.7-{GeV})

Arakelian, E.A. ; Bayatian, G.L. ; Grigorian, N.K. ; et al.
Sov.J.Nucl.Phys. 38 (1983) 589, 1983.
Inspire Record 184631 DOI 10.17182/hepdata.17736

None

1 data table match query

No description provided.


HADRONIC PHOTOABSORPTION AND THE COHERENT PHOTOPRODUCTION OF PI0 MESONS ON BE AND C NUCLEI IN THE RESONANCE ENERGY REGION. (IN RUSSIAN)

Ananikian, A.K. ; Arakelian, E.A. ; Bayatian, G.L. ; et al.
Yad.Fiz. 46 (1987) 401-403, 1987.
Inspire Record 255687 DOI 10.17182/hepdata.17423

None

2 data tables match query

No description provided.

No description provided.


TOTAL CROSS-SECTION OF PI0 MESON AND HADRON PHOTOPRODUCTION ON Be, C, O, AND Al NUCLEI IN THE ENERGY RANGE E (GAMMA) = 200-MEV - 900-MEV. (IN RUSSIAN)

Arakelian, E.A. ; Bayatian, G.L. ; Vartanian, G.S. ; et al.
Yad.Fiz. 42 (1985) 3-7, 1985.
Inspire Record 227726 DOI 10.17182/hepdata.17616

None

3 data tables match query

No description provided.

No description provided.

No description provided.


Lambda-Hyperon and K°-Meson Production Cross Sections In CC-lnteractlons at 4.2 GeV/c Momentum per Nucleon

Arakelian, S.G. ;
JINR-P1-83-354, 1983.
Inspire Record 1395686 DOI 10.17182/hepdata.39088

Lambda-hyperon and K°-meson production effective cross sections in Interactions of relativistlc carbon nuclei, measured using a 2-meter propane bubble chamber, appear to be <^c « (24+6) mb; <7°°0- (30 ±10) mb. They are In fair agreement with the predictions of the flrestreak model making use of the hypothesis on chemical equilibrium and associative production of strange particles. It means that strange particle production In CC-lnteractlons at 4.2 GeV/c momentum per nucleon Is well described without Invoking hypothesis about the quark-gluon phase transition.

1 data table match query

No description provided.


TOTAL CROSS-SECTION OF pi0 MESON PHOTOPRODUCTION ON Be, C, O AND Al NUCLEI IN THE ENERGY RANGE E (gamma) = 180-MeV TO 650-MeV WITHOUT CHARGED PARTICLES IN FINAL STATE

Arakelian, E.A. ; Bayatian, G.L. ; Grigorian, N.K. ; et al.
EFI-729-44-84-YEREVAN, 1984.
Inspire Record 208564 DOI 10.17182/hepdata.2929

None

2 data tables match query

No description provided.

No description provided.


TOTAL CROSS-SECTION OF HADRON PHOTOPRODUCTION ON Be, C, H2O AND Al NUCLEI IN THE ENERGY RANGE E (gamma) = 200-MeV TO 900-MeV

Arakelian, E.A. ; Bayatian, G.L. ; Grigorian, N.K. ; et al.
EFI-730-45-84-YEREVAN, 1984.
Inspire Record 206946 DOI 10.17182/hepdata.2700

None

2 data tables match query

No description provided.

No description provided.


Measurement of the Cross-section of Photofission and Electrofission of $^{235}$U and $^{238}$U in the Energy Range 1.33-{GeV} to 4.32-{GeV}

Arakelian, E.A. ; Bayatian, H.L. ; Grigorian, N.K. ; et al.
Sov.J.Nucl.Phys. 49 (1989) 780, 1989.
Inspire Record 271539 DOI 10.17182/hepdata.47251

None

1 data table match query

No description provided.