{"_id":"AgtwS2jyo58exr6Tk","bibbaseid":"knig-bogner-furnstahl-more-papenbrock-ultravioletextrapolationsinfiniteoscillatorbases-2014","author_short":["König, S.","Bogner, S. K.","Furnstahl, R. J.","More, S. N.","Papenbrock, T."],"bibdata":{"bibtype":"article","type":"article","abstract":"The use of finite harmonic oscillator spaces in many-body calculations introduces both infrared (IR) and ultraviolet (UV) errors. The IR effects are well approximated by imposing a hard-wall boundary condition at a properly identified radius Leff. We show that duality of the oscillator implies that the UV effects are equally well described by imposing a sharp momentum cutoff at a momentum $\\Lambda$eff complementary to Leff. By considering two-body systems with separable potentials, we show that the UV energy corrections depend on details of the potential, in contrast to the IR energy corrections, which depend only on the S-matrix. An adaptation of the separable treatment to more general interactions is developed and applied to model potentials as well as to the deuteron with realistic potentials. The previous success with a simple phenomenological form for the UV error is also explained. Possibilities for controlled extrapolations for A>2 based on scaling arguments are discussed.","author":[{"propositions":[],"lastnames":["König"],"firstnames":["S."],"suffixes":[]},{"propositions":[],"lastnames":["Bogner"],"firstnames":["S.","K."],"suffixes":[]},{"propositions":[],"lastnames":["Furnstahl"],"firstnames":["R.","J.B."],"suffixes":[]},{"propositions":[],"lastnames":["More"],"firstnames":["S.","N."],"suffixes":[]},{"propositions":[],"lastnames":["Papenbrock"],"firstnames":["T."],"suffixes":[]}],"doi":"10.1103/PhysRevC.90.064007","issn":"1089490X","journal":"Physical Review C - Nuclear Physics","number":"6","title":"Ultraviolet extrapolations in finite oscillator bases","volume":"90","year":"2014","bibtex":"@article{Konig2014,\nabstract = {The use of finite harmonic oscillator spaces in many-body calculations introduces both infrared (IR) and ultraviolet (UV) errors. The IR effects are well approximated by imposing a hard-wall boundary condition at a properly identified radius Leff. We show that duality of the oscillator implies that the UV effects are equally well described by imposing a sharp momentum cutoff at a momentum $\\Lambda$eff complementary to Leff. By considering two-body systems with separable potentials, we show that the UV energy corrections depend on details of the potential, in contrast to the IR energy corrections, which depend only on the S-matrix. An adaptation of the separable treatment to more general interactions is developed and applied to model potentials as well as to the deuteron with realistic potentials. The previous success with a simple phenomenological form for the UV error is also explained. Possibilities for controlled extrapolations for A>2 based on scaling arguments are discussed.},\nauthor = {K{\\\"{o}}nig, S. and Bogner, S. K. and Furnstahl, R. J.B. and More, S. N. and Papenbrock, T.},\ndoi = {10.1103/PhysRevC.90.064007},\nissn = {1089490X},\njournal = {Physical Review C - Nuclear Physics},\nnumber = {6},\ntitle = {{Ultraviolet extrapolations in finite oscillator bases}},\nvolume = {90},\nyear = {2014}\n}\n","author_short":["König, S.","Bogner, S. K.","Furnstahl, R. J.","More, S. N.","Papenbrock, T."],"key":"Konig2014","id":"Konig2014","bibbaseid":"knig-bogner-furnstahl-more-papenbrock-ultravioletextrapolationsinfiniteoscillatorbases-2014","role":"author","urls":{},"metadata":{"authorlinks":{}}},"bibtype":"article","biburl":"https://cloud.swalk.xyz/bebop/bibtex.bib","dataSources":["7fTi5NtYYKwjPXfpu"],"keywords":[],"search_terms":["ultraviolet","extrapolations","finite","oscillator","bases","könig","bogner","furnstahl","more","papenbrock"],"title":"Ultraviolet extrapolations in finite oscillator bases","year":2014}