Compton polarimetry in gamma-ray astronomy

F Lei, AJ Dean, GL Hills - Space science reviews, 1997 - Springer
The analysis of compact astronomical objects has generally dealt with the physical
properties of the source within a two-parameter space, which is defined by the spectral …

The Clover: a new generation of composite Ge detectors

G Duchêne, FA Beck, PJ Twin, G De France… - Nuclear Instruments and …, 1999 - Elsevier
This paper presents the characteristics of a new generation of composite germanium
detectors: the Clover detector. Its development was based on simulation calculations …

Calibration of the new composite “clover” detector as a Compton polarimeter for the EUROGAM array

PM Jones, L Wei, FA Beck, PA Butler, T Byrski… - Nuclear Instruments and …, 1995 - Elsevier
The application of a composite Ge detector to the measurement of the linear polarisation of γ-
rays has been investigated. The polarisation sensitivity of this device has been determined …

Collective bands in even mass Sn isotopes

J Bron, WHA Hesselink, A Van Poelgeest… - Nuclear Physics A, 1979 - Elsevier
Positive parity bands in 112, 114, 116, 118Sn have been excited up to levels with spin and
parity Jπ= 12+ using Cd (α, 2nγ) Sn reactions. The experiments consisted of γ-ray excitation …

High-spin state spectroscopy of ,90Zr

EK Warburton, JW Olness, CJ Lister, RW Zurmühle… - Physical Review C, 1985 - APS
The high-spin states of Zr 88 and Zr 90 were studied up to∼ 12-MeV excitation via the 74,
76Ge (18 O, 4nγ) 8 8, 90Zr fusion evaporation reactions. Decay schemes were constructed …

High-spin states in 218Ra

J Fernandez-Niello, H Puchta, F Riess, W Trautmann - Nuclear Physics A, 1982 - Elsevier
Yrast states in 218Ra up to spin and parity Iπ= 17− were identifíed by means of the 208Pb
(13C, 3n) reaction and standard γ-ray spectroscopic techniques. The level scheme is …

A sectored Ge-Compton polarimeter for parity assignments in photon scattering experiments

B Schlitt, U Maier, H Friedrichs, S Albers… - Nuclear Instruments and …, 1994 - Elsevier
Parities of nuclear levels excited in photon scattering experiments can be determined by
measurements of the linear polarization of the scattered photons. The needed theoretical …

and bands in , 90, and 92 isotones investigated with a five-dimensional collective Hamiltonian based on covariant density functional theory: Vibrations …

SNT Majola, Z Shi, BY Song, ZP Li, SQ Zhang, RA Bark… - Physical Review C, 2019 - APS
A comprehensive systematic study is made for the collective β and γ bands in even-even
isotopes with neutron numbers N= 88 to 92 and proton numbers Z= 62 (Sm) to 70 (Yb). Data …

Demonstration of nuclear gamma-ray polarimetry based on a multi-layer CdTe Compton camera

S Go, Y Tsuzuki, H Yoneda, Y Ichikawa, T Ikeda… - Scientific reports, 2024 - nature.com
To detect and track structural changes in atomic nuclei, the systematic study of nuclear
levels with firm spin-parity assignments is important. While linear polarization measurements …

Observation of γ vibrations and alignments built on non-ground-state configurations in

SNT Majola, DJ Hartley, LL Riedinger… - Physical Review C, 2015 - APS
The exact nature of the lowest K π= 2+ rotational bands in all deformed nuclei remains
obscure. Traditionally they are assumed to be collective vibrations of the nuclear shape in …