These facts(as he claims) are
Jesus was buried in a by Jospeh of Arimethia
His tomb was discovered empty
He appeared to people after his death
The disiples came to believe he had been resurrected
Are these ideas generally accepted?
The historicity of Christ and the Biblical version of Christ's story comes up here quite a bit. There will always be more to say, of course, especially with regard to the specifics of your question, but, while you are waiting for fresh responses, you might like to review some of the responses in the AH "Very frequently asked questions" section that cover Christianity.