If a Jew who lives in the Diaspora visits Israel for Yom Tob, he must observe the second day of Yom Tob, but he may ask Israeli residents to perform Melacha on his behalf on that day. Similarly, one who has accepted Shabbat may ask a fellow Jew who has not accepted Shabbat to perform Melacha on his behalf.>>>>>>>
Hacham Ovadia Yosef concludes that it is, indeed, permissible, including Rav Shlomo Zalman Auerbach, Rabbi Moshe Stern of Debereczyn and other authorities.