Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Walter D. Knight"'
Autor:
Walter D. Knight
Publikováno v:
Philosophical Magazine B. 79:1231-1237
Autor:
Walter D. Knight, Vitaly V. Kresin
Publikováno v:
Zeitschrift für Physikalische Chemie. 203:57-72
Publikováno v:
Hyperfine Interactions. 89:253-262
Beam depletion spectroscopy has been used to measure absolute total inelastic electron-sodium cluster collision cross sections in the energy range fromE≈0.1 toE≈6 eV. The investigation focused on the closed shell clusters Na8, Na20, and Na40. The
Publikováno v:
Physical Review A. 49:2696-2701
Absolute integral cross sections for elastic collisions of neutral sodium clusters ${\mathrm{Na}}_{\mathit{n}}$ (n=2--20) with sodium atoms have been measured and the van der Waals interaction constants determined. The center-of-mass cross sections a
Autor:
Walter D. Knight, Malvin A. Ruderman, Frederick Reif, Frank S. Crawford, Eyvind H. Wichmann, Charles Kittel, Eugene D. Commins, Philip Morrison, Alan M. Portis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78df71c473be51062b21563f60f24d92
https://doi.org/10.1017/cbo9781139005043.003
https://doi.org/10.1017/cbo9781139005043.003
Autor:
Walter D. Knight, Vitaly V. Kresin, Michael Vollmer, Adi Scheidemann, Walt A. de Heer, Jun Masui, Kathy Selby
Publikováno v:
Physical Review B. 43:4565-4572
Absolute photoabsorption cross sections of free neutral sodium clusters containing from N=3 to 40 atoms are presented. Investigation of a wide continuous range of cluster sizes reveals the size development of the photoabsorption behavior. In the smal
Autor:
Marvin L. Cohen, Walter D. Knight
Publikováno v:
Physics Today. 43:42-50
Scientists often set the stage for their most productive advances by first developing simple models, even when sophisticated first‐principles tools are available. These models usually originate from the necessity to explain experimental observation
Autor:
Walter D. Knight
Publikováno v:
eMagRes
The sections in this article are 1 Introduction—How to Find a Thesis 2 Searching for a Resonance 3 A Theory to Match the Experiment 4 The Nucleus as a Noninvasive Structural Probe 5 Analysis of Electronic and Geometrical Structures 6 Phase Transiti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e14b5c69add4af34da29a66329aee129
https://doi.org/10.1002/9780470034590.emrhp0099
https://doi.org/10.1002/9780470034590.emrhp0099
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 19:43-45
Photoabsorption spectra have been measured for free neutral sodium clusters containing fromN=3 to 40 atoms. In the size range ofN≈3 to 5, a transition occurs from molecule-like absorption to collective excitations of the valence electrons. ForN≈6
Autor:
Walter D. Knight, Vitaly V. Kresin
Publikováno v:
Pair Correlations in Many-Fermion Systems ISBN: 9781489915573
We review some properties of metal microclusters in which one observes an interplay between the quantum shell structure of delocalized valence electrons and the ionic framework.1 In particular, we point out that even in systems which are strongly dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7927e5b664aab989402a2a8139917b54
https://doi.org/10.1007/978-1-4899-1555-9_16
https://doi.org/10.1007/978-1-4899-1555-9_16