Perturbative approach to the structure of rapidly rotating neutron stars Export

@article{citeulike:3561146, abstract = {We construct models of rotating stars using the perturbative approach introduced by J. Hartle in 1967, and a set of equations of state proposed to model hadronic interactions in the inner core of neutron stars. We integrate the equations of stellar structure to third order in the angular velocity and show, comparing our results to those obtained with fully nonlinear codes, to what extent third order corrections are needed to accurately reproduce the moment of inertia of a star which rotates at rates comparable to that of the fastest isolated pulsars.}, author = {Benhar, O. and Ferrari, V. and Gualtieri, L. and Marassi, S.}, citeulike-article-id = {3561146}, citeulike-linkout-0 = {http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PRVDAQ000072000004044028000001&idtype=cvips&prog=normal}, journal = {physical review D}, keywords = {eos, neutron, rotation, star}, pages = {044028+}, posted-at = {2008-11-17 16:54:24}, priority = {2}, title = {Perturbative approach to the structure of rapidly rotating neutron stars}, url = {http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PRVDAQ000072000004044028000001&idtype=cvips&prog=normal}, volume = {72}, year = {2005} }

TY - JOUR ID - citeulike:3561146 L3 - citeulike-article-id:3561146 N2 - We construct models of rotating stars using the perturbative approach introduced by J. Hartle in 1967, and a set of equations of state proposed to model hadronic interactions in the inner core of neutron stars. We integrate the equations of stellar structure to third order in the angular velocity and show, comparing our results to those obtained with fully nonlinear codes, to what extent third order corrections are needed to accurately reproduce the moment of inertia of a star which rotates at rates comparable to that of the fastest isolated pulsars. JF - physical review D TI - Perturbative approach to the structure of rapidly rotating neutron stars VL - 72 SP - 044028 KW - eos KW - neutron KW - rotation KW - star AU - Benhar, O AU - Ferrari, V AU - Gualtieri, L AU - Marassi, S PY - 2005/// UR - http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PRVDAQ000072000004044028000001&idtype=cvips&prog=normal ER -