Atomic-beam investigations of short-lived nuclei. by Ingvar Lindgren

Cover of: Atomic-beam investigations of short-lived nuclei. | Ingvar Lindgren

Published by Almqvist & Wiksell in Stockholm .

Written in English

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Subjects:

  • Nuclear physics.

Edition Notes

Bibliography: p. 156.

Book details

Statement[By] Ingvar Lindgren and Mats Olsmats.
SeriesArkiv för fysik., Bd. 36, Nr. 18
ContributionsOlsmats, Mats, joint author.
Classifications
LC ClassificationsQC1 .S923 Bd. 36, Nr. 18
The Physical Object
Pagination155-156 p.
Number of Pages156
ID Numbers
Open LibraryOL5507226M
LC Control Number73358012

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Atomic-beam investigations of short-lived nuclei Atomic-beam investigations of short-lived nuclei. book for fysik) Unknown Binding – January 1, by Ingvar Lindgren (Author)Author: Ingvar Lindgren.

Atomic Masses and Fundamental Constants 5 It seems that you're in USA. We have a dedicated site Physical Institute of the University of Giessen in the Investigation of Short-Lived Heavy Nuclei. Rydberg Constant Measurement Using cw Dye Laser and H* Atomic Beam.

Pages The title of the book is a bit misleading, because in order to cover accidents the author presents a huge amount of background material explaining how a broad range of nuclear facilities were designed and supposed to work, in order to explain how things went wrong.

This made the book a great read for the technically by: 4. Nuclear Physics A () ; (g) North-Holland Publishing Co., Amsterdam Not to be reproduced by photoprint or microfilm without written permission from the publisher ATOMIC-BEAM INVESTIGATIONS OF SOME ANTIMONY NUCLEIDES C. EKSTR t, W. HOGERVORST, S.

INGELMAN and G. WANNBERG Institute of Physics, University of Uppsala, Uppsala, Sweden Cited by: In order to reach short-lived nuclides far from stability for hyperfine structure investigations, the atomic-beam apparatus formerly at Uppsala Atomic-beam investigations of short-lived nuclei.

book be Cited by: Abstract. Our first investigations of short-lived heavy nuclei concerned the properties of short-lived fission products. For this purpose we have built around a double focusing fission product separator which we installed at the reactor in Münchenl).Author: E.

Ewald, H. Wollnik. We have developed a method with short-lived nuclides of the homologues (Tc and Nb) of the elements and which can be applied for the investigation of all new elements.

The main idea of this method is to use the decay of short-lived nuclides with known half-lives as an “internal clock” for the measurement of retention volumes. DESIGN CONSIDERATIONS FOR A SYSTEM TO INVESTIGATE SHORT-LIVED NUCLEI PRODUCED AT A REACTOR w.

TALBERT, Jr. and D. THOMAS* Institute for Atomic Research and Department of Physics, Iowa State University, Ames, Iowa, U.S.A.+ A system for the precise study of the nuclear decays of short- lived nuclei produced by neutron irradiation is by: 8,9 Li and the two-neutron halo nucleus 11 Li, are the lightest short-lived nuclei for which the spin and the magnetic moment, as well as the spectroscopic quadrupole moment, were determined by laser spectroscopy.

Here, the nuclei were polarized by collinear spectroscopy and implanted into a by: Precision mass measurements of short-lived nuclei and applications in nuclear structure and nuclear astrophysics.

Employing heavy ion storage rings and Penning Trap mass spectrometers at the. The main emphasis was on the discussion (from both the experimental and theoretical viewpoints) of properties of nuclei under extreme conditions (at large mass numbers, at large isospin, at high temperature, and at nuclear densities far from equilibrium), by investigating nuclear collisions from low to relativistic energies.

It has been first applied for nuclear charge radii measurements of short-lived isotopes at Gatchina. Here, − Eu isotopes were produced on-line, mass separated and collected.

After the transfer into a hot atomic beam source, laser spectroscopy was applied on the atomic beam with the laser beams perpendicular to reduce Doppler-broadening. The measurement time of 32 ms suits well the investigations of short-lived nuclei.

It has been tested in recent mass measurements of neutron-rich uranium fragments [ 10 ]. As a cavity current monitor, a resonant pickup can be very sensitive to beam currents. Purchase Nuclear Moments - 2nd Edition.

Print Book & E-Book. ISBNBook Edition: 2. Abstract. This chapter will concentrate on a special branch of the large field of optical spectroscopy, namely, the study of hyperfine structure (hfs) and isotope shift (IS) of short-lived isotopes. Such investigations give information on some basic properties of these nuclei: the spin (), the magnetic moment Cited by: p-nuclei are very rare.

Those isotopes of an element which are p-nuclei are less abundant typically by factors of ten to one thousand than the other isotopes of the same element. The abundances of p-nuclei can only be determined in geochemical investigations and by analysis of.

Charge radii and shape transitions in short-lived Hg, Au and Pt isotopes Article in Hyperfine Interactions 59(1) August with 11 Reads How we measure 'reads'. PDF | The present paper aims to discuss the prospects for nuclear structure investigation of the transuranium elements by laser spectroscopy.

The | Find, read and cite all the research you need. Full text of "Physics for Everyone - Book 4 - Photons and Nuclei" See other formats. Atomic Masses and Fundamental Constants 5. Editors (view affiliations) J.

Sanders; A. Wapstra Physical Institute of the University of Giessen in the Investigation of Short-Lived Heavy Nuclei.

Ewald, H. Wollnik. Pages Attempts to Obtain Highly Resolved Mass Spectra of Short-Lived Fission Products with the Lohengrin. The investigation of short-lived radioactive nuclei (RI) by means of electron scattering has never been performed because of an inability to make these nuclei a target, now with the advent of a novel self-confining RI technique at the world's first facility dedicated to the study of the structure of short-lived nuclei by electron scattering this research becomes ic Charge: −1 e, −(35)×10−19.

Half-lives of short-lived nuclei, 51Ti, 60mCo, 89mZr, 91gMo, 91mMo, 97mNb, mRh, Ag and mPd, were determined experimentally within % accuracy. View Show abstract. The use of an on-line mass spectrometer to make direct mass measurements of short-lived isotopes far from the stability line has been improved to yield more accurate mass measurements for Na Author: Magdalena Kowalska.

Part 3 Structures in nuclear landscapes - an interpretation of results: isotope shift and nuclear deformation; nuclear moments and asymmetric nuclei. Appendix - basics of isotope shift and hyperfine structure in atomic spectra: the isotope shift - the mass shift, the field shift; atomic hyperfine structure.

The graphic displays the chart of nuclei, or proton vs. neutron number, and indicates the magic numbers that were shown to change for short-lived nuclei at the fringes of the chart.

The availability of radioactive ion beams (RIBs) at energies near the Coulomb barrier has made it possible to study shape coexistence in a variety of short-lived exotic nuclei.

This review presents a short overview of the methods related to multi-step Coulomb excitation experiments, followed by a discussion of several examples. several investigations of 8,9,11Li in collinear laser spectroscopy by optical pumping and β-NMR detection [18–22].

In these cases the lithium ions, provided by the ISOLDE radioactive beam facility at CERN, were neutralized in flight in a charge exchange cell and then used as a fast atomic beam. Moreover, short-lived nuclei (radioactive ion beam) are essential for useful studies of astrophysical objects such as neutron stars, super novae, X-ray bursters, and supernovae.

In conclusion, short-lived halo nuclei in radioactive ion beam facilities will provide us with the information that how the chemical elements had formed our world in Author: Ishaq Ahmad, Fabian I.

Ezema. LEBIT, the Low-Energy Beam and Ion Trap Facility, is the first system of its kind allowing high-precision mass measurements to be performed on short-lived isotopes produced by fast-beam fragmentation and delivered at half the speed of light.

Jürgen Kluge has always been open for any kind of collaboration. Another is to describe quantitatively the properties of nuclei, which are at the centers of all atoms in our world, in terms of models derived from the properties of the strong interaction.

These properties include the nuclear processes that fuel the stars and produce the chemical elements. Abstract. In the paper “Future Applications of Selective Laser Photophysics and Photochemistry” presented at the previous conference “Tunable Lasers and Applications” held in Scandinavia (Loen, Norway, ), one of us discussed, among other possibilities, prospects of applying laser resonance multistep ionization to detect selectively single nuclei, atoms, molecules, and molecular Cited by: 2.

a line representing stable atomic nuclei that appears when the number of neutrons versus the number of protons in an isotope is graphed. Radioactive decay. the emission of radiation from an unstable nucleus. The conceptions of a cluster (block) structure of the atomic nucleus are used to explain the properties of some nuclei; for example, it is assumed that the 6 Li nucleus spends a considerable part of the time as a deuteron and an alpha particle rotating about the center of gravity of the nucleus.

All nuclear models play the part of more or less. The limits of knowledge have been extended by creating in the laboratory a variety of new, short-lived elements and isotopes at the limits of nuclear stability: the first atoms of the heaviest elements through element numbernew "magic" nuclei with unusual neutron-proton ratios, and exotic new structures such as nuclei with large, very.

Abstract. This book is an introduction to the application of nuclear science in modern chemistry. The first group of chapters discuss the basic phenomena and concepts of nuclear physics with emphasis on their relation to chemical problems, including the main properties and the composition of atomic nuclei, nuclear reactions, radioactive decay and interactions of radiation with matter.

Isotope vs. nuclide. A nuclide is a species of an atom with a specific number of protons and neutrons in the nucleus, for example carbon with 6 protons and 7 neutrons.

The nuclide concept (referring to individual nuclear species) emphasizes nuclear properties over chemical properties, whereas the isotope concept (grouping all atoms of each element) emphasizes chemical over nuclear. Beryllium-8 (8 Be, Be-8) is a radionuclide with 4 neutrons and 4 is an unbound resonance and nominally an isotope of decays into two alpha particles with a half-life on the order of 10 −16 seconds; this has important ramifications in stellar nucleosynthesis as it creates a bottleneck in the creation of heavier chemical elements.

Chapters 1 and 2 have presented the background and scientific opportunities associated with the research at a rare-isotope facility. This chapter presents the existing and near-term capabilities in three regions of the world—North America, Europe, and Asia.

The existing facilities in the United States and Canada are described in some detail, followed by a description of major facilities to. Nuclear physics is a science driven by experiment, so its progress depends critically on advances in instrumentation.

New developments in accelerators, detectors and their associated electronics, data acquisition systems, and computers for data analysis have been the bases for rapid developments in the field and provide the technical underpinnings for today's thrusts in nuclear physics.

The β-NMR technique is a very successful and well-established method in nuclear-structure and material-science investigations. It has been already employed to study nuclides in solid-state samples and high-vacuum environments across the periodic table, e.g.

Be [Gei99], Li, Na, Mg [Ney05], Al [Him06], or Cu [Sto08] isotopes. short-lived isotopes. These efforts include: • Development of ab initio approaches to medium-mass nuclei.

• Development of self-consistent nuclear density-functional theory methods for static and dynamic problems. • Development of reaction theory that incorporates relevant degrees of freedom for weakly bound nuclei.A chemical glance at short-lived elements The chemical elements lawrencium, rutherfordium and hahnium hardly contribute to the stuff of everyday life.

Synthesized one atom at a time by bombarding heavy nuclei with ions, these highly radioactive elements generally survive just a few seconds before decaying into other atomic isotopes.Penning-trap and and storage-ring mass spectrometry as well as laser spectroscopy of radioactive nuclei have now been used for a long time but significant progress has been achieved in these fields within the last decade.

The basic principles of laser spectroscopic investigations, Penning-trap and storage-ring mass measurements of short-lived.

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