Zobrazeno 1 - 10
of 28
pro vyhledávání: '"W. Ruijgrok"'
Autor:
H. Hersbach, Th. W. Ruijgrok
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 18:209-217
Using a previously described relativistic quantum theory for two particles, the spectrum is calculated of an electron with spin 1/2, which is bound by Coulomb interaction to a spinless point nucleus of finite mass and chargeZe. Only states with posit
Autor:
Th. W. Ruijgrok
Publikováno v:
Theoretical Physics Fin de Siècle ISBN: 9783540668015
In nonrelativistic quantum mechanics causality is violated in an obvious way. The hope that this acausality would disappear in relativistic theories, in which the speed of propagation is finite, has turned out to be an idle hope. A localised state sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9a9629643e75ac8a715bba2b1aaa541
https://doi.org/10.1007/3-540-46700-9_4
https://doi.org/10.1007/3-540-46700-9_4
Autor:
Th. W. Ruijgrok
Publikováno v:
Foundations of Physics. 25:1535-1537
Autor:
M. Memmesheimer, A. Ebel, H. J. Bock, H. Elbern, H. Hass, H. J. Jakobs, G. Piekorz, J. P. Beck, E. C. Kirchner, W. A. J. van Pul, D. De Muer, P. Grennfelt, P. J. H. Builtjes, M. G. M. Roemer, R. Bosman, P. Esser, M. Vosbeek, W. Ruijgrok, Ivar S. A. Isaksen, Jan E. Jonson, Terje Berntsen, T. Thijsse
Publikováno v:
Tropospheric Ozone Research ISBN: 9783642637001
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7ad5186cc2d085441537d333a9dc56f
https://doi.org/10.1007/978-3-642-58729-0_12
https://doi.org/10.1007/978-3-642-58729-0_12
Autor:
R. Guicherit, H. ten Brink, W. Ruijgrok, M. Vosbeek, M. Allaart, R. van Dorland, A.J. Feijt, F. Kuik, A.C.A.P. van Lammeren, E. van Meijgaard, P. Stammes, G.H.L. Verver, F.C. van Duyl, H.J. Lindeboom, R. Osinga, J.P. Beck, J. Bordewijk, W.A.J. van Pul, H. Reinen, E. Schlamann, H. Slaper, D.P.J. Swart, T.H.P. The, D.L. Veenstra, J. Dijkhuizen, W.W.C. Gieskens, T.A. Hansen, M.J.E.C. van der Maarel, P. Quest, J. Stefels, B. Bregman, J. Vilà-Guerau de Arellano, A. Baart, R. Bosman, P.J.H. Builtjes, P. Esser, K.J.M. Kramer, R.L.J. Kwint, M. Roemer
The atmosphere is a very complex, open, dynamic and multi-causal relation system in which non-linear processes and feedback mechanisms play an important role. Research within this subtheme in NRP-1 focused on uncertainties in our understanding of thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09df3f255628cfcdcfe58edc28cdb4c2
https://doi.org/10.1016/s0166-1116(06)80202-5
https://doi.org/10.1016/s0166-1116(06)80202-5
Autor:
J.J.M. Berdowski, A.F. Bouwman, W.M. Kieskamp, J. Slanina, H.G. van Faassen, P.J. Kuikman, W. Ruijgrok, M. Vosbeek, H. Spoelstra, G.M.J. Mohren, N.H. Batjes, E.M. Bridges, C.R. Oldeman, J.A.M. de Bont, H. Denier van der Gon, A. van Dasselaar, B.O.M. Dirks, J. Goudriaan, H.J. Heipieper, P. Hofschreuder, P. Leffelaar, J. Lelieveld, S.W.M. Kengen, J.C. Koops, O. Oenema, R. Segers, A.J.M. Stams, D. van Veenhuysen, G. Velthof, C.G.M. Klein Goldewijk, C. Kroeze, R. Leemans, C.W.M. van der Maas, J.G. van Minnen, J.G.J. Olivier, W.L.M. Smeets, R.J. Swart, J. Oonk, J.I. Walpot, H.P. Baars, J. Baas, H.S.M.A. Diederen, J.H. Duyzer, J.C.Th. Hollander, J.G. de Beer, A.P.C. Faaij
The aim of the subtheme Greenhouse gases of the Dutch National Research programme on (NRP) is to quantify the sources and sinks of the major greenhouse gases to enable estimates of the future atmospheric concentration. The major part of the projects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12951256c5daae1a7f1b8c69c12e4058
https://doi.org/10.1016/s0166-1116(06)80238-4
https://doi.org/10.1016/s0166-1116(06)80238-4
Autor:
H. Hersbach, Th. W. Ruijgrok
Publikováno v:
Few-Body Problems in Physics ’93 ISBN: 9783709193549
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a92d398f3906ca1dbdbf7cd034d73fad
https://doi.org/10.1007/978-3-7091-9352-5_41
https://doi.org/10.1007/978-3-7091-9352-5_41
Autor:
T W Ruijgrok
Publikováno v:
European Journal of Physics. 5:21-24
The three-body problem for equal mass particles in a plane is solved for a special class of three-body forces. Typical examples are three quarks connected by strings from a central point and three particles with a potential energy proportional to the
Autor:
T W Ruijgrok, B R A Nijboer
Publikováno v:
Journal of Physics C: Solid State Physics. 18:2043-2054
Systems of an infinite number of equal interacting particles have been studied previously in one dimension. Certain classes of two-body potentials phi (x) have been identified for which the infinite-lattice configuration can be proved to have the min
Autor:
Th. W. Ruijgrok, David C. Montgomery
Publikováno v:
American Journal of Physics. 33:946-949
The long-standing disagreement between the exact and perturbation solutions for the problem of a spin one-half particle in crossed, time-dependent, magnetic fields is resolved. The resolution is achieved by adapting the perturbation methods given by