caa a22 4500 467906564 CHVBK 20180406152835.0 cr unu---uuuuu 170328e20060501xx s 000 0 eng 10.1007/s10701-005-9042-8 doi (NATIONALLICENCE)springer-10.1007/s10701-005-9042-8 Nobbenhuis Stefan Institute for Theoretical Physics, Utrecht University, Leuvenlaan 4, 3584, Utrecht, CC, the Netherlands aut Categorizing Different Approaches to the Cosmological Constant Problem [Elektronische Daten] [Stefan Nobbenhuis] We have found that proposals addressing the old cosmological constant problem come in various categories. The aim of this paper is to identify as many different, credible mechanisms as possible and to provide them with a code for future reference. We find that they all can be classified into five different schemes of which we indicate the advantages and drawbacks Springer Science+Business Media, Inc., 2006 cosmological constant problem nationallicence modifying gravity nationallicence Foundations of Physics Kluwer Academic Publishers-Plenum Publishers; http://www.springer-ny.com 36/5(2006-05-01), 613-680 0015-9018 36:5<613 2006 36 10701 https://doi.org/10.1007/s10701-005-9042-8 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10701-005-9042-8 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Nobbenhuis Stefan Institute for Theoretical Physics, Utrecht University, Leuvenlaan 4, 3584, Utrecht, CC, the Netherlands aut NATIONALLICENCE 773 0- Foundations of Physics Kluwer Academic Publishers-Plenum Publishers; http://www.springer-ny.com 36/5(2006-05-01), 613-680 0015-9018 36:5<613 2006 36 10701 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer