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quant-ph2026
On genuine multipartite entanglement signals
Abhijit Gadde
We give a general construction of genuinely multipartite entanglement signals from families of lower-partite symmetric local-unitary invariants satisfying a natural compatibility c…
quant-ph2026
Multi-invariants in stabilizer states
Sriram Akella, Abhijit Gadde, Jay Pandey
Multipartite entanglement is a natural generalization of bipartite entanglement, but is relatively poorly understood. In this paper, we develop tools to calculate a class of multip…
quant-ph2025
Monotones from multi-invariants: a classification
Abhijit Gadde, Shraiyance Jain
In this paper we study local unitary invariants of a multi-partite quantum state that are monotonic, on average, under local operations and classical communication (locc). In parti…