Towards the end of his life he moved to Carpentras and became a member of the Beth Din of Rabbi Mordechai ben Josepha, (author of Shaarei Nedarim).
Both are known to have been followers to the Maimonidean approach to halacha, often explaining Talmudic passages according to the halachic conclusions codified by Maimonides.
Rabbi Abraham's commentaries to tractates Yevamos, Nedarim, Nazir, Rosh HaShannah, Yoma, and Sukkah have been published in recent years.
His commentaries on Hullin and Ketubot are quoted by Jacob ben Moses of Bagnols, who wrote between 1357 and 1361, and by Menachem di Lonzano, who lived in the second half of the sixteenth century.
He has been mistaken for the father of the celebrated anti-Maimonist Solomon ben Abraham of Montpellier, who flourished in the middle of the thirteenth century.