@article{oai:nagano-nct.repo.nii.ac.jp:00000346, author = {Nishimura, Osamu and Sumiyoshi, Kohsuke and Ebisuzaki, Toshikazu}, journal = {長野工業高等専門学校紀要}, month = {Dec}, note = {application, We numerically calculate the radiative transfer in neutron star atmospheres threaded by a uniform superstrong magnetic field (~10^9 Tesla), where not only cyclotron resonant scattering but also photon splitting occurs. Here, the multiangle radiative transfer equations are solved for cyclotron resonant scattering, which depends strongly on an angle of photon propagation with respect to the magnetic field line. The structure of the cyclotron lines are investigated in the selfemitting atmospheres with some super-strong magnetic fields around 4.41×10^9Tesla including photon splitting effects. We find that the cyclotron lines are sufficiently influenced by photon splitting at the cyclotron energy of 511keV in which photon splitting become effective. It is also found that the cyclotron absorption lines become shallow due to photon splitting. Furthermore, the spectra could have a common shape even for plasmas with various temperatures in the direction perpendicular to the magnetic field.}, pages = {63--68}, title = {The Radiative Transfer in Neutron star atmospheres with Super-strong Magnetic Fields}, volume = {31}, year = {1997} }