Average energy density and the size of the UniverseO'MURCHADHA, N.Physical review. D. Particles and fields. 1987, Vol 36, Num 8, pp 2226-2228, issn 0556-2821Article

THE BOOST PROBLEM IN GENERAL RELATIVITYCHRISTODOULOU D; O'MURCHADHA N.1981; COMMUN. MATH. PHYS.; ISSN 0010-3616; DEU; DA. 1981; VOL. 80; NO 2; PP. 271-300; BIBL. 28 REF.Article

Global existence of time-dependent Yang-Mills-Higgs monopolesBURZLAFF, J; O'MURCHADHA, N.Communications in mathematical physics. 1986, Vol 105, Num 1, pp 85-98, issn 0010-3616Article

Trapped surfaces in spherical starsBIZON, P; MALEC, E; O'MURCHADHA, N et al.Physical review letters. 1988, Vol 61, Num 10, pp 1147-1150, issn 0031-9007Article