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List of works by Ian Macgregor

( gamma,2N) reaction in 12C

scientific article published on 01 April 1995

12C( gamma,p)11B cross section from 80 to 157 MeV

scientific article published on 01 April 1995

A new measurement of the neutron detection efficiency for the NaI Crystal Ball detector ⬇️

scientific article (publication date: 7 April 2015)

Accurate Test of Chiral Dynamics in theγ→p→π0pReaction

scientific article published in Physical Review Letters

Beam asymmetryΣforπ+andπ0photoproduction on the proton for photon energies from 1.102 to 1.862 GeV

scholarly article

Beam-Target Helicity Asymmetry for γ[over →]n[over →]→π^{-}p in the N^{*} Resonance Region

scientific article published in Physical Review Letters

Beam-helicity asymmetries in double-pion photoproduction off the proton

scientific article published on 30 July 2009

Beam-spin asymmetries from semi-inclusive pion electroproduction ⬇️

scholarly article

Beam-target double-spin asymmetry in quasielastic electron scattering off the deuteron with CLAS ⬇️

scholarly article

Branching ratio of the electromagnetic decay of theΣ+(1385)

scholarly article

Center of Mass Motion of Short-Range Correlated Nucleon Pairs studied via the A(e,e′pp) Reaction

scientific article published in Physical Review Letters

Coherent photoproduction of η-mesons off 3He – search for η-mesic nuclei

scientific article

Comment on “Observation of a narrow structure in1H(γ,KS0)Xvia interference withϕ-meson production”

scholarly article

Cross Sections for the Exclusive Photon Electroproduction on the Proton and Generalized Parton Distributions ⬇️

scientific article published in Physical Review Letters

Cross sections for theγp→K*+Λandγp→K*+Σ0reactions measured at CLAS

scholarly article

Data analysis techniques, differential cross sections, and spin density matrix elements for the reactionγp→ϕp ⬇️

scholarly article

Deep exclusive π+ electroproduction off the proton at CLAS

Demonstration of a novel technique to measure two-photon exchange effects in elastice±pscattering

scholarly article

Determination of the beam-spin asymmetry of deuteron photodisintegration in the energy regionEγ=1.1–2.3 GeV ⬇️

scholarly article

Determination of the η-transition form factor in the γ p → p η → p γ e + e − reaction

Differential cross section measurements for γn→π−p above the first nucleon resonance region

scholarly article

Differential cross sections and polarization observables from CLAS K ⁎ photoproduction and the search for new N ⁎ states

Differential cross sections and recoil polarizations for the reactionγp→K+Σ0

scholarly article

Differential photoproduction cross sections of theΣ0(1385),Λ(1405), andΛ(1520)

scholarly article

Direct Observation of Proton-Neutron Short-Range Correlation Dominance in Heavy Nuclei

scientific article published on 01 May 2019

Double KS0 photoproduction off the proton at CLAS

scholarly article

Electromagnetic decay of theΣ0(1385)toΛγ

scholarly article

Erratum: Experimental study of theγp→ηpreaction with the Crystal Ball detector at the Mainz Microtron (MAMI-C) [Phys. Rev. C82, 035208 (2010)]

scholarly article published in Physical Review C

Evidence for the onset of color transparency in ρ 0 electroproduction off nuclei

Exclusive photoproduction of π0 up to large values of Mandelstam variables s,t, and u with CLAS

scholarly article

Exclusive η electroproduction at W>2 GeV with CLAS and transversity generalized parton distributions ⬇️

scholarly article

Exclusiveπ0electroproduction atW>2 GeV with CLAS ⬇️

scholarly article

Experimental study of theP11(1440)andD13(1520)resonances from the CLAS data onep→e′π+π−p′

scholarly article

Experimental study of theγp→ηpreaction with the Crystal Ball detector at the Mainz Microtron (MAMI-C)

scholarly article

First Exclusive Measurement of Deeply Virtual Compton Scattering off ^{4}He: Toward the 3D Tomography of Nuclei.

scientific article published on 15 November 2017

First measurement of target and beam-target asymmetries in the γ p → π 0 η p reaction ⬇️

scientific article (publication date: May 2015)

First measurement of the helicity asymmetry E in photoproduction on the proton ⬇️

First measurement of the polarization observable E in thep→(γ→,π+)nreaction up to 2.25 GeV ⬇️

First observation of theΛ(1405)line shape in electroproduction

scholarly article

Hard exclusive pion electroproduction at backward angles with CLAS

Hard two-body photodisintegration of 3He.

scientific article published on 14 June 2013

Helicity dependence of the γ 3He → πX reactions in the Δ(1232) resonance region

In-medium modifications of the pipi interaction in photon-induced reactions

scientific article published on 08 November 2002

In-medium properties of the D13(1520) nucleon resonance

scientific article published on 01 May 2001

Incoherent neutral pion photoproduction on 12C

scientific article published on 01 April 2008

Induced polarization ofΛ(1116)in kaon electroproduction ⬇️

scholarly article

Insight into the Narrow Structure inηPhotoproduction on the Neutron from Helicity-Dependent Cross Sections ⬇️

scientific article published on 22 September 2016

Investigation of the 12C

scientific article published on 01 September 1988

Investigation of the ExclusiveHe3(e,e′pn)H1Reaction

scientific article published in Physical Review Letters

Kruscheet al.Reply:

scientific article published in Physical Review Letters

Longitudinal target-spin asymmetries for deeply virtual compton scattering ⬇️

scientific article published on 22 January 2015

Measurement of exclusive π(0) electroproduction structure functions and their relationship to transverse generalized parton distributions

scientific article

Measurement of target and double-spin asymmetries for the e⃗p⃗→eπ+(n) reaction in the nucleon resonance region at low Q2 ⬇️

scholarly article

Measurement of the H 1 ( γ⃗ , p⃗ ) π 0 Reaction Using a Novel Nucleon Spin Polarimeter

scientific article (publication date: 15 January 2014)

Measurement of the NeutronF2Structure Function via Spectator Tagging with CLAS

scientific article published in Physical Review Letters

Measurement of the Q^{2} Dependence of the Deuteron Spin Structure Function g_{1} and its Moments at Low Q^{2} with CLAS.

scientific article published in February 2018

Measurement of the beam asymmetry Σ and the target asymmetry T in the photoproduction of ω mesons off the proton using CLAS at Jefferson Laboratory

scholarly article

Measurement of the beam-helicity asymmetry I ⊙ in the photoproduction of π 0 -pairs off the proton and off the neutron

Measurement of the beam-helicity asymmetry I⊙ in the photoproduction of $ \pi^{0}$ $ \pi^{\pm}$ pairs off protons and off neutrons ⬇️

Measurement of the differential and total cross sections of the γd→K0Λ(p) reaction within the resonance region

scholarly article

Measurement of the generalized form factors near threshold viaγ*p→nπ+at highQ2

scholarly article

Measurement of the helicity asymmetry E in ω→π+π−π0 photoproduction

scholarly article

Measurement of the nuclear multiplicity ratio for K s 0 hadronization at CLAS

Measurement of the slope parameterαfor theη→3π0decay with the Crystal Ball detector at the Mainz Microtron (MAMI-C)

scholarly article

Measurement of the structure function of the nearly free neutron using spectator tagging in inelasticH2(e,e′ps)Xscattering with CLAS ⬇️

scholarly article

Measurement of the transverse target and beam-target asymmetries in η meson photoproduction at MAMI. ⬇️

scientific article published on 4 September 2014

Measurement of theΣπphotoproduction line shapes near theΛ(1405)

scholarly article

Measurement of theγp→K0Σ+reaction with the Crystal Ball/TAPS detectors at the Mainz Microtron

scholarly article

Measurement of transparency ratios for protons from short-range correlated pairs

Measurement ofπ0photoproduction on the proton at MAMI C ⬇️

scholarly article

Measurements of Double-Polarized Compton Scattering Asymmetries and Extraction of the Proton Spin Polarizabilities ⬇️

scientific article published in Physical Review Letters

Measurements of ep→e′π+π−p′ cross sections with CLAS at 1.40GeV<W<2.0 GeV and 2.0GeV2<Q2<5.0GeV2

scholarly article

Measurements of the γvp→p′π+π− cross section with the CLAS detector for 0.4GeV2<Q2<1.0GeV2 and 1.3GeV<W<1.825GeV

scholarly article

Measurements ofep→e′π+nat1.6<W<2.0 GeV and extraction of nucleon resonance electrocouplings at CLAS ⬇️

scholarly article

Narrow structure in the excitation function of η photoproduction off the neutron

scientific article (publication date: 4 December 2013)

Near Threshold Photoproduction ofηMesons off the Proton

scientific article published in Physical Review Letters

Near-threshold neutral pion electroproduction at high momentum transfers and generalized form factors

scholarly article

Neutron propagation in 12C for energies 20 to 45 MeV

scientific article published on 01 May 1993

Neutron skin of (208)pb from coherent pion photoproduction.

scientific article published on 18 June 2014

New measurement of the rare decayη→π0γγwith the Crystal Ball/TAPS detectors at the Mainz Microtron ⬇️

scholarly article

Nuclear physics. Momentum sharing in imbalanced Fermi systems.

scientific article

Photon beam asymmetry Σ for η and η ′ photoproduction from the proton

Photon beam asymmetry Σ in the reactionγ→p→pωfor E γ = 1.152 to 1.876 GeV

Photoproduction of $ \pi^{0}$ -pairs off protons and off neutrons

Photoproduction of $ \pi^{0}_{}$ $ \eta$ on protons and the $ \Delta$ (1700)D33 -resonance

article

Photoproduction of $\eta$ $\pi$ pairs off nucleons and deuterons ⬇️

article

Photoproduction of eta-mesic 3He

scientific article published on 24 June 2004

Photoproduction of thef1(1285)meson ⬇️

scholarly article

Photoproduction of theωmeson on the proton near threshold ⬇️

scholarly article

Photoproduction of π0 mesons off neutrons in the nucleon resonance region. ⬇️

scientific article

Photoproduction ofΛandΣ0hyperons using linearly polarized photons ⬇️

scholarly article

Precise determination of the deuteron spin structure at low to moderateQ2with CLAS and extraction of the neutron contribution ⬇️

scholarly article

Precision measurements ofg1of the proton and of the deuteron with 6 GeV electrons ⬇️

scholarly article

Publisher's Note: Beam asymmetryΣforπ+andπ0photoproduction on the proton for photon energies from 1.102 to 1.862 GeV [Phys. Rev. C88, 065203 (2013)]

scholarly article

Publisher's Note: Data analysis techniques, differential cross sections, and spin density matrix elements for the reactionγp→ϕp[Phys. Rev. C89, 055208 (2014)]

scholarly article

Publisher's Note: Differential photoproduction cross sections of theΣ0(1385),Λ(1405), andΛ(1520)[Phys. Rev. C88, 045201 (2013)]

scholarly article

Publisher's Note: Exclusiveπ0electroproduction atW>2GeV with CLAS [Phys. Rev. C 90, 025205 (2014)]

scholarly article

Publisher’s Note: Branching ratio of the electromagnetic decay of theΣ+(1385)Phys. Rev. D85, 052004 (2012)

scholarly article

Publisher’s Note: Measurement of the NeutronF2Structure Function via Spectator Tagging with CLAS [Phys. Rev. Lett.108, 142001 (2012)]

scientific article published in Physical Review Letters

Quasi-free photoproduction of η-mesons off 3He nuclei

Quasifree photoproduction ofηmesons off protons and neutrons ⬇️

scholarly article

Quasifree pi + production studied using the 12C( gamma, pi +n)11B reaction in the Delta (1232) resonance region

scientific article published on 01 July 1996

Search for baryon-number and lepton-number violating decays ofΛhyperons using the CLAS detector at Jefferson Laboratory ⬇️

scholarly article

Search for the charge-conjugation-forbidden decayω→ηπ0

scholarly article

Semi-inclusive π 0 target and beam-target asymmetries from 6 GeV electron scattering with CLAS

Separated structure functions for exclusive K+Λ and K+Σ0 electroproduction at 5.5 GeV measured with CLAS ⬇️

scientific article published in February 2013

Single and double spin asymmetries for deeply virtual Compton scattering measured with CLAS and a longitudinally polarized proton target ⬇️

scholarly article

Spin and parity measurement of theΛ(1405)baryon ⬇️

scientific article published in Physical Review Letters

Strangeness suppression of qq creation observed in exclusive reactions ⬇️

scientific article published in Physical Review Letters

Target and beam-target spin asymmetries in exclusive pion electroproduction for Q2>1 GeV2 . II. ep→eπ0p ⬇️

scholarly article

Target and beam-target spin asymmetries in exclusive pion electroproduction for Q2>1GeV2 . I. ep→eπ+n ⬇️

scholarly article

Target and beam-target spin asymmetries in exclusive π+ and π− electroproduction with 1.6- to 5.7-GeV electrons ⬇️

scholarly article

Target and double spin asymmetries of deeply virtual π 0 production with a longitudinally polarized proton target and CLAS ⬇️

Tensor correlations measured in 3He(e,e' pp)n.

scientific article published on 24 November 2010

The isospin structure of photoproduction of πη pairs from the nucleon in the threshold region

Thresholdπ0photoproduction on transverse polarised protons at MAMI

Total photoabsorption cross sections for 1H, 2H, and 3He from 200 to 800 MeV

scientific article published on 01 January 1996

Towards a resolution of the proton form factor problem: new electron and positron scattering data. ⬇️

scientific article published on 10 February 2015

Transverse polarization ofΣ+(1189)in photoproduction on a hydrogen target in CLAS

scholarly article

Upper limits for the photoproduction cross section for theΦ−−(1860)pentaquark state off the deuteron

scholarly article

ϕ-meson photoproduction on hydrogen in the neutral decay mode

scholarly article

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