Review articles on three topics of considerable current interest make up the present volume. The first, on A-hypernuclei, was solicited by the editors in order to provide nuclear physicists with a general description of the most recent developments in a field which this audience has largely neglected or, perhaps, viewed as a novelty in which a bizarre nuclear system gave some information about the lambda-nuclear intersection. That view was never valid. The very recent developments reviewed here-particularly those pertaining to hypernuclear excitations and the strangeness exchange reactions-emphasize that this field provides important information about the models and central ideas of nuclear physics. The off-shell behavior of the nucleon-nucleon interaction is a topic which was at first received with some embarrassment, abuse, and neglect, but it has recently gained proper attention in many nuclear problems. Interest was first focused on it in nuclear many-body theory, but it threatened nuclear physicists'comfortable feeling about nonrelativistic potential theory, and many no doubt hoped that it would remain merely an esoteric diversion within the many-body cult. In the editors' opinion, this subject is now emi nently respectable and a review of it indeed timely. The third topic, nuclear charge distributions, is one which almost every nuclear physicist believed had been weIl in hand for some years.
Recent advances in three areas of nuclear physics are addressed in this volume. The theory of the ground state of matter is fundamental to many areas of physics and, in particular, is crucial to a microscopic understanding of nuclear physics. All conclusions concerning the relevance of me sonic, nu clear isobar, and quark degrees of freedom to nuclear structure are nec essarily subject to limitations in one's ability to accurately solve the nuclear many-body problem with static two-body interactions. Thus, it is particularly significant that in recent years great advances have been made in the vari ational theory of the ground state of zero-temperature infinite matter. The first article presents a pedagogical treatment of these advances and surveys computational results for a variety of model and physical systems. The second article reviews recent progress in determining nuclear tran sition densities from inelastic electron scattering. In the past, detailed knowl edge of the charge distributions in nuclear ground states obtained from inverting elastic electron scattering data has proven extremely valuable.
Analytic Insights into Intermediate-Energy Hadron-Nucleus Scattering," by R. D. Amado, presents a review of optical diffraction leading into discussions of elastic scattering, single- and multistep inelastic scattering, spin observables, and directions indicated for further research. "Recent Developments in Quasi-Free Nucleon-Nucleon Scattering," by P. Kitching, W. J. McDonald, Th. A. J. Maris, and C. A. Z. Vascon cellos, opens with a comprehensive review of the theory, going on to detail frontier research advances in spin dependence in (p, 2p) scattering, isospin dependence, and other quasi-free reactions. The final chapter, "Energetic Particle Emission in Nuclear Reactions" by D. H. Boal, explores new findings regarding direct interactions in the nucleus, thermalization and multiple scattering in nucleon emission, light fragment formation, and production of intermediate-mass fragments. A valuable and instructive trio of papers, Volume 15 of Advances in Nuclear Physics will be of interest to nonspecialists as well as specialists in the fields of nuclear physics, high-energy physics, and theoretical physics.
Recent advances in three areas of nuclear physics are addressed in this volume. The theory of the ground state of matter is fundamental to many areas of physics and, in particular, is crucial to a microscopic understanding of nuclear physics. All conclusions concerning the relevance of me sonic, nu clear isobar, and quark degrees of freedom to nuclear structure are nec essarily subject to limitations in one's ability to accurately solve the nuclear many-body problem with static two-body interactions. Thus, it is particularly significant that in recent years great advances have been made in the vari ational theory of the ground state of zero-temperature infinite matter. The first article presents a pedagogical treatment of these advances and surveys computational results for a variety of model and physical systems. The second article reviews recent progress in determining nuclear tran sition densities from inelastic electron scattering. In the past, detailed knowl edge of the charge distributions in nuclear ground states obtained from inverting elastic electron scattering data has proven extremely valuable.
The city is an ambiguous symbol in the Bible. The founder of the first city is the murderer, Cain. The city of Jerusalem is the place chosen by God, yet is also a place of wrong-doing and injustice. Jesus seems to have largely avoided cities except Jerusalem, where he was crucified. 'The City in Biblical Perspective' examines the archaeological and social background of the urban biblical world and explores the implications of the deliberate ambiguities in the biblical text. The book aims to deepen our understanding of both the biblical and the contemporary city by asking how the Bible's complex understanding of the city can illuminate our own ever more urban time.
Analytic Insights into Intermediate-Energy Hadron-Nucleus Scattering," by R. D. Amado, presents a review of optical diffraction leading into discussions of elastic scattering, single- and multistep inelastic scattering, spin observables, and directions indicated for further research. "Recent Developments in Quasi-Free Nucleon-Nucleon Scattering," by P. Kitching, W. J. McDonald, Th. A. J. Maris, and C. A. Z. Vascon cellos, opens with a comprehensive review of the theory, going on to detail frontier research advances in spin dependence in (p, 2p) scattering, isospin dependence, and other quasi-free reactions. The final chapter, "Energetic Particle Emission in Nuclear Reactions" by D. H. Boal, explores new findings regarding direct interactions in the nucleus, thermalization and multiple scattering in nucleon emission, light fragment formation, and production of intermediate-mass fragments. A valuable and instructive trio of papers, Volume 15 of Advances in Nuclear Physics will be of interest to nonspecialists as well as specialists in the fields of nuclear physics, high-energy physics, and theoretical physics.
Review articles on three topics of considerable current interest make up the present volume. The first, on A-hypernuclei, was solicited by the editors in order to provide nuclear physicists with a general description of the most recent developments in a field which this audience has largely neglected or, perhaps, viewed as a novelty in which a bizarre nuclear system gave some information about the lambda-nuclear intersection. That view was never valid. The very recent developments reviewed here-particularly those pertaining to hypernuclear excitations and the strangeness exchange reactions-emphasize that this field provides important information about the models and central ideas of nuclear physics. The off-shell behavior of the nucleon-nucleon interaction is a topic which was at first received with some embarrassment, abuse, and neglect, but it has recently gained proper attention in many nuclear problems. Interest was first focused on it in nuclear many-body theory, but it threatened nuclear physicists'comfortable feeling about nonrelativistic potential theory, and many no doubt hoped that it would remain merely an esoteric diversion within the many-body cult. In the editors' opinion, this subject is now emi nently respectable and a review of it indeed timely. The third topic, nuclear charge distributions, is one which almost every nuclear physicist believed had been weIl in hand for some years.
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