Measurement of nuclear transparency for the A(e,e 'pi(+)) reaction (2007)
CLASIE, B, QIAN, X, ARRINGTON, J, ASATURYAN, R, BENMOKHTAR, F, BOEGLIN, W, ...
Reiss, J., Rohe, D., Metzner, W.
We analyze the competition between antiferromagnetism and superconductivity in the two-dimensional Hubbard model by combining a functional renormalization group flow with a mean-field theory for...
We study the anisotropic two-dimensional Hubbard model at and near half filling within a functional renormalization group method, focusing on the structure of momentum-dependent correlations which...
Proton Spin Structure in the Resonance Region (2006)
Slifer, K., Tajima, S., Aghalaryan, A., Ahmidouch, A., Asaturyan, R., ...
We have examined the spin structure of the proton in the region of the nucleon resonances (1.085 GeV < W < 1.910 GeV) at an average four momentum transfer of Q^2 = 1.3 GeV^2. Using the Jefferson Lab...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction (e+p -> e+p+gamma) have been measured at a four-momentum transfer with virtuality Q^2=0.33 GeV^2 and polarization \\epsilon = 0.62 in the range...
Magnetic and superconducting correlations in the two-dimensional Hubbard model (2006)
Metzner, W., Reiss, J., Rohe, D.
The interplay and competition of magnetic and superconducting correlations in the weakly interacting two-dimensional Hubbard Model is investigated by means of the functional renormalization group. At...
Magnetic and superconducting correlations in the two-dimensional Hubbard model (2005)
Metzner, W., Reiss, J., Rohe, D.
The interplay and competition of magnetic and superconducting correlations in the weakly interacting two-dimensional Hubbard Model is investigated by means of the functional renormalization group. At...
Vector and Tensor Analyzing Powers of the H(d,gamma)He-3 capture reaction (2005)
Klechneva, T., Carasco, C., Goussev, I., Hauger, M., Jourdan, J., Krusche, B., ...
Precise measurements of the deuteron vector analyzing power Ayd and the tensor analyzing power Ayy of the H(d,gamma)He-3 capture reaction have been performed at deuteron energies of 29MeV and 45MeV....
Nuclear transparency from quasielastic 12C(e,e'p) (2005)
Rohe, D., Benhar, O., Armstrong, C. S., Asaturyan, R., Baker, O. K., Bueltmann, S., ...
We studied the reaction 12C(e,e'p) in quasielastic kinematics at momentum transfers between 0.6 and 1.8 (GeV/c)^2 covering the single-particle region. From this the nuclear transparency factors are...
Measurement of the asymmetries in 3He(e,e'p)d and 3He(e,e'p)np (2005)
Achenbach, P., Baumann, D., Boehm, R., Boillat, B., Bosnar, D., Carasco, C., ...
The electron-target-asymmetries A_parallel and A_perpendicular with target spin parallel and perpendicular to the momentum transfer q were measured for both the two-- and three-body breakup of 3He in...
Effect of kinematics on final state interactions in (e,e'p) reactions (2004)
Barbieri, C., Rohe, D., Sick, I., Lapikas, L.
Recent data from experiment E97-006 at TJNAF using the 12C(e,e'p) reaction at very large missing energies and momenta are compared to a calculation of two-step rescattering. A comparison between...
Spectral function at high missing energies and momenta (2004)
Frick, T., Hassaneen, Kh. S. A., Rohe, D., Müther, H.
The nuclear spectral function at high missing energies and momenta has been determined from a self-consistent calculation of the Green's function in nuclear matter using realistic nucleon-nucleon...
Correlated Strength in Nuclear Spectral Function (2004)
Rohe, D., Armstrong, C. S., Asaturyan, R., Baker, O. K., Bueltmann, S., Carasco, C., ...
We have carried out an (e,e'p) experiment at high momentum transfer and in parallel kinematics to measure the strength of the nuclear spectral function S(k,E) at high nucleon momenta k and large...
Rescattering contributions to final state interactions in (e,e'p) reactions (2003)
Barbieri, C., Lapikás, L., Rohe, D.
A semiclassical model is employed to study the effects of rescattering on (e,e'p) cross sections. We consider a two-step process with the propagation of an intermediate nucleon and use Glauber theory...
The neutron charge form factor and target analyzing powers from pol.3He(pol e,e'n)-scattering (2003)
Bermuth, J., Merle, P., Carasco, C. C., Baumann, D., Boehm, R., Bosnar, D., ...
The charge form factor of the neutron has been determined from asymmetries measured in quasi--elastic pol.3He(pol e,e'n) at a momentum transfer of 0.67(GeV/c)^2. In addition, the target analyzing...
Soft Fermi Surfaces and Breakdown of Fermi Liquid Behavior (2003)
Metzner, W., Rohe, D., Andergassen, S.
Electron-electron interactions can induce Fermi surface deformations which break the point-group symmetry of the lattice structure of the system. In the vicinity of such a "Pomeranchuk instability"...
Final State Interaction Effects in pol 3He(pol e,e'p) (2003)
Carasco, C., Bermuth, J., Merle, P., Bartsch, P., Baumann, D., Boehm, R., ...
Asymmetries in quasi-elastic pol 3He(pol e,e'p) have been measured at a momentum transfer of 0.67 (GeV/c)^2 and are compared to a calculation which takes into account relativistic kinematics in the...
Precise neutron magnetic form factors (2002)
Kubon, G., Anklin, H., Bartsch, P., Baumann, D., Boeglin, W.U., Bohinc, K., ...
Precise data on the neutron magnetic form factor Gmn have been obtained with measurements of the ratio of cross sections of D(e,e'n) and D(e,e'p) up to momentum transfers of Q2=0.9 (GeV/c) 2. Data...
Self energies of the pion and the Delta isobar from the 3He(e,e 'pi+)3H reaction (2002)
Kohl, M., Bartsch, P., Baumann, D., Bermuth, J., Bohm, R., Bohinc, K., ...
In a kinematically complete experiment at the Mainz microtron MAMI, pion angular distributions of the He-3(e,e'pi(+))H-3 reaction have been measured in the excitation region of the Delta resonance to...
Precise Neutron Magnetic Form Factors (2001)
Kubon, G., Anklin, H., Bartsch, P., Baumann, D., Boeglin, W. U., Bohinc, K., ...
Precise data on the neutron magnetic form factor G_{mn} have been obtained with measurements of the ratio of cross sections of D(e,e'n) and D(e,e'p) up to momentum transfers of Q^2 = 0.9 (GeV/c)^2....
Polarization transfer in the 4He(e,e'p)3H reaction (2001)
Dieterich, S., Bartsch, P., Baumann, D., Bermuth, J., Bohinc, K., Bohm, R., ...
Polarization transfer in the4He(e,e'p)3H reaction at a Q2 of 0.4 (GeV/c)2 was measured at the Mainz Microtron MAMI. The ratio of the transverse to the longitudinal polarization components of the...
Coherent pi0 threshold production from the deuteron at Q2=0.1 GeV2/c2 (2001)
Ewald, I., Bartsch, P., Baumann, D., Bermuth, J., Bernstein, A.M., Bohinc, K., ...
First data on coherent threshold pi (0) electroproduction from the deuteron taken by the Al Collaboration at the Mainz Microtron MAMI are presented. At a four-momentum transfer of q(2) =...
Measurement of G(Ep)/G(Mp) via polarization transfer at Q(2)=0.4 GeV/c(2) (2001)
Pospischil, T., Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Ding, M., ...
The polarization transfer from longitudinally polarized electrons to protons in the elastic scattering p((e) over right arrow, e' (p) over right arrow) has been measured around Q(2) = 0.4 (GeV/c)(2)...
Measurement of the recoil polarization in the p(e, e'p)π0 reaction at the Δ(1232) resonance (2001)
Pospischil, Th, Bartsch, P., Baumann, D., Bermuth, J., Bohm, R., Bohinc, K., ...
The recoil proton polarization in the reaction P(e, elp)φ0 at the energy of the [Triangle Open] (1232) resonance was measured. Because of the spin precession in the magnetic spectrometer all three...
Polarization transfer in the $^{4}$He$(\vec{e},e' \vec{p}^{3}$H reaction (2000)
Dieterich, S., Bartsch, P., Baumann, D., Bermuth, J., Bohinc, K., Böhm, R., ...
Polarization transfer in the 4He(e,e'p)3H reaction at a Q^2 of 0.4 (GeV/c)^2 was measured at the Mainz Microtron MAMI. The ratio of the transverse to the longitudinal polarization components of the...
Pospischil, Th., Bartsch, P., Baumann, D., Bermuth, J., Boehm, R., Bohinc, K., ...
The recoil proton polarization has been measured in the p (\vec e,e'\vec p) pi^0 reaction in parallel kinematics around W = 1232 MeV, Q^2 = 0.121 (GeV/c)^2 and epsilon = 0.718 using the polarized...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction ep to ep gamma have been measured at a four-momentum transfer with virtuality Q/sup 2/=0.33 GeV/sup 2/ and polarization epsilon =0.62 in the...
The first virtual Compton scattering experiment at MAMI (2000)
Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...
Virtual Compton scattering, i.e. the exclusive reaction gamma *p to gamma 'p' with gamma * denoting a virtual photon, provides new insights on the internal structure of the proton. Below pi /sup 0/...
The first dedicated virtual Compton scattering experiment at MAMI (2000)
Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...
We measured the absolute cross sections for photon electro-production off the proton, ep to ep gamma , with the high resolution spectrometers at MAMI at momentum transfer q=600 MeV/c and photon...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction (e+p -> e+p+gamma) have been measured at a four-momentum transfer with virtuality Q^2=0.33 GeV^2 and polarization \\epsilon = 0.62 in the range...
The first dedicated Virtual Compton Scattering experiment at MAMI (2000)
Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...
Virtual Compton Scattering and polarizabilities (2000)
D'Hose, N., Ducret, J.E., Guichon, P.A.M., Kerhoas, S., Lhuillier, D., Marchand, C., ...
Virtual Compton Scattering (VCS) of the proton below pion threshold allows access to generalized polarizabilities of the proton. These observables measure the response of the nucleon to low energy...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction ep --> ep gamma have been measured at a four-momentum transfer with virtuality Q(2) = 0.33 GeV2 and polarization epsilon = 0.62 in the range 33.6...
The first Virtual Compton Scattering experiment at MAMI (2000)
Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...
The first dedicated Virtual Compton Scattering experiment at MAMI (2000)
Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...
Virtual Compton Scattering and polarizabilities (2000)
D'Hose, N., Ducret, J.E., Guichon, P.A.M., Kerhoas, S., Lhuillier, D., Marchand, C., ...
Virtual Compton Scattering (VCS) of the proton below pion threshold allows access to generalized polarizabilities of the proton. These observables measure the response of the nucleon to low energy...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction ep --> ep gamma have been measured at a four-momentum transfer with virtuality Q(2) = 0.33 GeV2 and polarization epsilon = 0.62 in the range 33.6...
The first Virtual Compton Scattering experiment at MAMI (2000)
Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction (e+p -> e+p+gamma) have been measured at a four-momentum transfer with virtuality Q^2=0.33 GeV^2 and polarization \\epsilon = 0.62 in the range...
Virtual Compton scattering and polarizabilities (2000)
D'Hose, N., Ducret, J.E., Guichon, P.A.M., Kerhoas, S., Lhuillier, D., Marchand, C., ...
Virtual Compton Scattering (VCS) off the proton-below pion threshold allows access to generalized polarizabilities of the proton. These observables measure the response of the nucleon to low energy...
The first dedicated virtual compton scattering experiment at MAMI. (2000)
FRIEDRICH, JM, BARTSCH, P, BAUMANN, D, BERTHOT, J, BERTIN, PY, BRETON, V, ...
The first virtual compton scattering experiment at MAMI. (2000)
KERHOAS, S, BARTSCH, P, BERTHOT, J, BERTIN, PY, BRETON, V, BOEGLIN, WU, ...
Virtual Compton scattering and polarizabilities. (2000)
D'HOSE, N, DUCRET, JE, GUICHON, PAM, KERHOAS, S, LHUILLIER, D, MARCHAND, C, ...
A high-precision polarimeter (1999)
Hauger, M., Honegger, A., Jourdan, J., Kubon, G., Petitjean, T., Rohe, D., ...
We have built a polarimeter in order to measure the electron beam polarization in hall C at JLAB. Using a superconducting solenoid to drive the pure-iron target foil into saturation, and a...
Real and virtual Compton scattering (experiments) (1999)
Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...
Real and Virtual Compton Scattering and polarizabilities (1999)
Dufour, J.P., Bartsch, P., Baumann, D., Berthot, J., Bertin, P Y., Breton, V., ...
Real and virtual Compton scattering (experiments) (1999)
Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...
Real and Virtual Compton Scattering and polarizabilities (1999)
Dufour, J.P., Bartsch, P., Baumann, D., Berthot, J., Bertin, P Y., Breton, V., ...
Real and Virtual Compton scattering (experiments). (1999)
D'HOSE, N, BARTSCH, P, BAUMANN, D, BERTHOT, J, BERTIN, PY, BRETON, V, ...
Virtual Compton scattering and polarizabilities
D'Hose, N., Ducret, J.E., Guichon, P.A.M., Kerhoas, S., Lhuillier, D., Marchand, C., ...
Virtual Compton Scattering (VCS) off the proton-below pion threshold allows access to generalized polarizabilities of the proton. These observables measure the response of the nucleon to low energy...
Polarization transfer in the 4He(e,e'p)3H reaction
Dieterich, S., Bartsch, P., Baumann, D., Bermuth, J., Bohinc, K., Bohm, R., ...
Polarization transfer in the4He(e,e'p)3H reaction at a Q2 of 0.4 (GeV/c)2 was measured at the Mainz Microtron MAMI. The ratio of the transverse to the longitudinal polarization components of the...
Coherent pi0 threshold production from the deuteron at Q2=0.1 GeV2/c2
Ewald, I., Bartsch, P., Baumann, D., Bermuth, J., Bernstein, A.M., Bohinc, K., ...
First data on coherent threshold pi (0) electroproduction from the deuteron taken by the Al Collaboration at the Mainz Microtron MAMI are presented. At a four-momentum transfer of q(2) =...
The first dedicated virtual Compton scattering experiment at MAMI
Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...
We measured the absolute cross sections for photon electro-production off the proton, ep to ep gamma , with the high resolution spectrometers at MAMI at momentum transfer q=600 MeV/c and photon...
The first virtual Compton scattering experiment at MAMI
Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...
Virtual Compton scattering, i.e. the exclusive reaction gamma *p to gamma 'p' with gamma * denoting a virtual photon, provides new insights on the internal structure of the proton. Below pi /sup 0/...
Self energies of the pion and the Delta isobar from the 3He(e,e 'pi+)3H reaction
Kohl, M., Bartsch, P., Baumann, D., Bermuth, J., Bohm, R., Bohinc, K., ...
In a kinematically complete experiment at the Mainz microtron MAMI, pion angular distributions of the He-3(e,e'pi(+))H-3 reaction have been measured in the excitation region of the Delta resonance to...
Precise neutron magnetic form factors
Kubon, G., Anklin, H., Bartsch, P., Baumann, D., Boeglin, W.U., Bohinc, K., ...
Precise data on the neutron magnetic form factor Gmn have been obtained with measurements of the ratio of cross sections of D(e,e'n) and D(e,e'p) up to momentum transfers of Q2=0.9 (GeV/c) 2. Data...
Measurement of G(Ep)/G(Mp) via polarization transfer at Q(2)=0.4 GeV/c(2)
Pospischil, T., Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Ding, M., ...
The polarization transfer from longitudinally polarized electrons to protons in the elastic scattering p((e) over right arrow, e' (p) over right arrow) has been measured around Q(2) = 0.4 (GeV/c)(2)...
Measurement of the recoil polarization in the p(e, e'p)π0 reaction at the Δ(1232) resonance
Pospischil, Th, Bartsch, P., Baumann, D., Bermuth, J., Bohm, R., Bohinc, K., ...
The recoil proton polarization in the reaction P(e, elp)φ0 at the energy of the [Triangle Open] (1232) resonance was measured. Because of the spin precession in the magnetic spectrometer all three...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction ep to ep gamma have been measured at a four-momentum transfer with virtuality Q/sup 2/=0.33 GeV/sup 2/ and polarization epsilon =0.62 in the...
Virtual Compton scattering and polarizabilities
D'Hose, N., Ducret, J.E., Guichon, P.A.M., Kerhoas, S., Lhuillier, D., Marchand, C., ...
Virtual Compton Scattering (VCS) off the proton-below pion threshold allows access to generalized polarizabilities of the proton. These observables measure the response of the nucleon to low energy...
Polarization transfer in the 4He(e,e'p)3H reaction
Dieterich, S., Bartsch, P., Baumann, D., Bermuth, J., Bohinc, K., Bohm, R., ...
Polarization transfer in the4He(e,e'p)3H reaction at a Q2 of 0.4 (GeV/c)2 was measured at the Mainz Microtron MAMI. The ratio of the transverse to the longitudinal polarization components of the...
Coherent pi0 threshold production from the deuteron at Q2=0.1 GeV2/c2
Ewald, I., Bartsch, P., Baumann, D., Bermuth, J., Bernstein, A.M., Bohinc, K., ...
First data on coherent threshold pi (0) electroproduction from the deuteron taken by the Al Collaboration at the Mainz Microtron MAMI are presented. At a four-momentum transfer of q(2) =...
The first dedicated virtual Compton scattering experiment at MAMI
Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...
We measured the absolute cross sections for photon electro-production off the proton, ep to ep gamma , with the high resolution spectrometers at MAMI at momentum transfer q=600 MeV/c and photon...
The first virtual Compton scattering experiment at MAMI
Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...
Virtual Compton scattering, i.e. the exclusive reaction gamma *p to gamma 'p' with gamma * denoting a virtual photon, provides new insights on the internal structure of the proton. Below pi /sup 0/...
Self energies of the pion and the Delta isobar from the 3He(e,e 'pi+)3H reaction
Kohl, M., Bartsch, P., Baumann, D., Bermuth, J., Bohm, R., Bohinc, K., ...
In a kinematically complete experiment at the Mainz microtron MAMI, pion angular distributions of the He-3(e,e'pi(+))H-3 reaction have been measured in the excitation region of the Delta resonance to...
Precise neutron magnetic form factors
Kubon, G., Anklin, H., Bartsch, P., Baumann, D., Boeglin, W.U., Bohinc, K., ...
Precise data on the neutron magnetic form factor Gmn have been obtained with measurements of the ratio of cross sections of D(e,e'n) and D(e,e'p) up to momentum transfers of Q2=0.9 (GeV/c) 2. Data...
Measurement of G(Ep)/G(Mp) via polarization transfer at Q(2)=0.4 GeV/c(2)
Pospischil, T., Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Ding, M., ...
The polarization transfer from longitudinally polarized electrons to protons in the elastic scattering p((e) over right arrow, e' (p) over right arrow) has been measured around Q(2) = 0.4 (GeV/c)(2)...
Measurement of the recoil polarization in the p(e, e'p)π0 reaction at the Δ(1232) resonance
Pospischil, Th, Bartsch, P., Baumann, D., Bermuth, J., Bohm, R., Bohinc, K., ...
The recoil proton polarization in the reaction P(e, elp)φ0 at the energy of the [Triangle Open] (1232) resonance was measured. Because of the spin precession in the magnetic spectrometer all three...
Roche, J., Friedrich, J.M., Lhuillier, D., Bartsch, P., Baumann, D., Berthot, J., ...
Absolute differential cross sections for the reaction ep to ep gamma have been measured at a four-momentum transfer with virtuality Q/sup 2/=0.33 GeV/sup 2/ and polarization epsilon =0.62 in the...