Is the obligation to announce Shabbat's approach applicable even when Erev Shabbat falls on Yom Tov?

ShabbatErev Shabbat

Synopsis

When Shabbat falls immediately after Yom Tov (Erev Shabbat = Yom Tov), the question arises whether the communal announcement or early kabbalat Shabbat still applies, and whether Barchu should be said early to avoid a Torah-level prohibition of cooking from Yom Tov for Shabbat.

Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

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