text:   Bogoliubov in-medium similarity renormalization group formalism",5,"['🗞 New paper alert! 🗞\n\nWe propose a new many-body expansion formalism for open-shell mid-mass nuclei. Additional perk: it comes with contributions derived at all orders!\n\n<LINK> <LINK>', 'In-Medium Similarity Renormalization Group has been a theory of choice for ab initio many-body practitioners, and with its Multi-Reference and Valence-Space counterparts have been instrumental in recent progress.\n\nFigure from H.Hergert, Front. Phys. 8:379, https://t.co/w21k8sXZ3d https://t.co/phNvwqC5CV', 'Though MR-IMSRG and VS-IMSRG are already able to tackle open-shell nuclei, they are pretty costly methods. Here we propose a single-reference, symmetry-breaking alternative, similar to the recently successful Bogoliubov MBPT.\n\nFigure from Tichai et al., https://t.co/4aNMvq0kCa https://t.co/R2tYsYlwQV', 'Because Bogoliubov IMSRG inherently relies on a simple commutator, the structure of its contributions is pretty well constrained. This makes for an easy automated generation of diagrams and expressions from the get go.\n\nFigure taken from our new paper, https://t.co/JjraJoxNKN https://t.co/iQtNKd46DQ', 'So with this new paper, we have updated the Automated Diagram Generator ADG to v3.0.0. It is now able to generate BIMSRG expressions at arbitrary orders and for traditional or exotic truncations.\n\nhttps://t.co/JDRNyc89Er']",21,02,1187