From what I have read there seems to be ample evidence that the term מין, as used in several places in the talmud, refers to Christians. I would like to know if there are any authorities who cite this ...
Would it be permissible to believe that Jesus is the messiah if that belief otherwise entails no rejection of halakha or Jewish tradition?
"Messianic Judaism" is generally speaking Christianity repackaged in a Jewish veneer, so they have the same beliefs on the Torah and the divinity of Jesus/Trinity as mainstream Christianity. But ...