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The cross sections of the $^3$He($\alpha$,$\alpha$)$^3$He and $^3$He($\alpha$,$\gamma$)$^7$Be reactions are studied at low energies using a simple two-body model in combination with a double-folding potential. At very low energies the…

Nuclear Theory · Physics 2009-07-09 P. Mohr

Electron-induced one-nucleon knock-out observables are computed for moderate to high momentum transfer making use of semi-relativistic expressions for the one-body and two-body meson-exchange current matrix elements. Emphasis is placed on…

Nuclear Theory · Physics 2008-11-26 J. E. Amaro , M. B. Barbaro , J. A. Caballero , F. Kazemi Tabatabaei

The resonant transfer of energy from the inversion sublevels in NH$_3$ to He atoms in triplet Rydberg states with principal quantum number $n=38$ has been controlled using electric fields below 15 V/cm in intrabeam collisions at…

Chemical Physics · Physics 2020-01-24 K. Gawlas , S. D. Hogan

Cross sections for the ^{3}He(e,e'pn)p reaction were measured for the first time at energy transfers of 220 and 270 MeV for several momentum transfers ranging from 300 to 450 MeV/c. Cross sections are presented as a function of the momentum…

The inclusive charged particle transverse momentum distribution is measured in proton-proton collisions at $\sqrt{s} = 900$ GeV at the LHC using the ALICE detector. The measurement is performed in the central pseudorapidity region…

High Energy Physics - Experiment · Physics 2017-10-02 ALICE Collaboration

The transverse nuclear response to an electromagnetic probe which is limited to create (or destroyed) a particle-hole ($ph$) or delta-hole ($\Delta h$) pair is analyzed. Correlations of the random phase approximation (RPA) type and self…

Nuclear Theory · Physics 2009-10-31 E. Bauer

The coincidence cross-section and the interference structure function, R_LT, were measured for the 12C(e,e'p) 11B reaction at quasielastic kinematics and central momentum transfer of q=400 MeV/c. The measurement was at an opening angle of…

Transverse momentum ($p_{\rm T}$) spectra of charged particles at mid-pseudorapidity in Xe-Xe collisions at $\sqrt{s_{\rm NN}}$ = 5.44 TeV measured with the ALICE apparatus at the Large Hadron Collider are reported. The kinematic range…

Nuclear Experiment · Physics 2019-01-25 ALICE Collaboration

We have performed a many body calculation of the inclusive (e,e') cross section which runs over the three traditional regions at intermediate energies: the quasielastic peak, the dip region and the delta region. The longitudinal and…

Nuclear Theory · Physics 2009-10-30 A. Gil , J. Nieves , E. Oset

Quasielastic electron scattering $(e,e')$ from $^{56}$Fe is calculated at large electron energies (2-4 GeV) and large three momentum transfer (0.5-1.5 GeV/c). We use a relativistic mean-field single particle model for the bound and…

Nuclear Theory · Physics 2007-05-23 K. S. Kim , L. E. Wright

The effective on-site Coulomb interaction (Hubbard $U$) between localized \textit{d} electrons in 3\textit{d}, 4\textit{d}, and 5\textit{d} transition metals is calculated employing a new parameter-free realization of the constrained…

Strongly Correlated Electrons · Physics 2015-05-27 Ersoy Sasioglu , Christoph Friedrich , Stefan Blügel

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high statistical and systematic precision. The…

Nuclear Experiment · Physics 2010-04-06 W. Xu

The astrophysically important 3He(a,g)7Be reaction was studied at high energies where the available experimental data are in contradiction. A thin window 3He gas cell was used and the cross section was measured with the activation method.…

Nuclear Experiment · Physics 2013-04-18 C. Bordeanu , Gy. Gyürky , Z. Halász , T. Szücs , G. G. Kiss , Z. Elekes , J. Farkas , Zs. Fülöp , E. Somorjai

We present a measurement of the spin-dependent cross sections for the \vec{^3He}(\vec{e},e')X} reaction in the quasielastic and resonance regions at four-momentum transfer 0.1 < Q^2< 0.9 GeV^2. The spin-structure functions have been…

Nuclear Experiment · Physics 2008-11-26 E94010 Collaboration , K. Slifer , M. Amarian , L. Auerbach , T. Averett , J. Berthot , P. Bertin , B. Bertozzi , T. Black , E. Brash , D. Brown , E. Burtin , J. Calarco , G. Cates , Z. Chai , J. -P. Chen , Seonho Choi , E. Chudakov , C. Ciofi degli Atti , E. Cisbani , C. W. de Jager , A. Deur , R. DiSalvo , S. Dieterich , P. Djawotho , M. Finn , K. Fissum , H. Fonvieille , S. Frullani , H. Gao , J. Gao , F. Garibaldi , A. Gasparian , S. Gilad , R. Gilman , A. Glamazdin , C. Glashausser , W. Glockle , J. Golak , E. Goldberg , J. Gomez , V. Gorbenko , J. -O. Hansen , B. Hersman , R. Holmes , G. M. Huber , E. Hughes , B. Humensky , S. Incerti , M. Iodice , S. Jensen , X. Jiang , C. Jones , G. Jones , M. Jones , C. Jutier , H. Kamada , A. Ketikyan , I. Kominis , W. Korsch , K. Kramer , K. Kumar , G. Kumbartzki , M. Kuss , E. Lakuriqi , G. Laveissiere , J. J. Lerose , M. Liang , N. Liyanage , G. Lolos , S. Malov , J. Marroncle , K. McCormick , R. D. McKeown , Z. -E. Meziani , R. Michaels , J. Mitchell , A. Nogga , E. Pace , Z. Papandreou , T. Pavlin , G. G. Petratos , D. Pripstein , D. Prout , R. Ransome , Y. Roblin , D. Rowntree , M. Rvachev , F. Sabatie , A. Saha , G. Salme , S. Scopetta , R. Skibinski , P. Souder , T. Saito , S. Strauch , R. Suleiman , K. Takahashi , S. Teijiro , L. Todor , H. Tsubota , H. Ueno , G. Urciuoli , R. Van der Meer , P. Vernin , H. Voskanian , H. Witala , B. Wojtsekhowski , F. Xiong , W. Xu , J. -C. Yang , B. Zhang , P. Zolnierczuk

Important $E2$ contributions to the $(e,e^{\prime})$ cross sections of low-lying orbital $M1$ excitations are found in heavy deformed nuclei, arising from the small energy separation between the two excitations with $I^{\pi}K = 2^+1$ and…

Nuclear Theory · Physics 2008-11-26 R. Nojarov , Amand Faessler , M. Dingfelder

Transverse-mass spectra, their inverse slopes and mean transverse masses in relativistic collisions of heavy nuclei are analyzed in a wide range of incident energies 2.7 GeV $\le \sqrt{s_{NN}}\le$ 39 GeV. The analysis is performed within…

Nuclear Theory · Physics 2014-02-12 Yu. B. Ivanov

We have measured the 4He(e,e'p)3H reaction at missing momenta of 130-300 MeV/c using the three-spectrometer facility at the Mainz microtron MAMI. Data were taken in perpendicular kinematics to allow us to determine the response function Rlt…

Transverse momentum ($p_{T}$) spectra of charged particles are measured as a function of event centrality in Pb$-$Pb collisions at $\sqrt{s_{NN}}=2.76$ TeV with ALICE at the LHC. The spectra are compared to those measured in pp collisions…

High Energy Physics - Experiment · Physics 2019-08-13 Jacek Otwinowski

Total cross sections for the pp --> pp eta' reaction have been measured in the excess energy range from Q = 1.53 MeV to Q = 23.64 MeV. The experiment has been performed at the internal installation COSY-11 using a stochastically cooled…

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