Is Baruch She'amar said before Pesukei D'Zimra and Yishtabach said after?

Synopsis

All authorities agree that Baruch She'amar is the opening blessing of Pesukei D'Zimra and Yishtabach is the closing blessing. The debate concerns structural analysis of where the blessing technically begins.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

The Daily Law

One question. Every opinion. Every morning.

A new halakhic question and the full spectrum of rabbinic thought, delivered daily.