activity
20012026
most citedSLOCC classification of n qubits invoking the proportional relationships for spectrums and for standard Jordan normal forms

156 citations · 514 across the 41 of their papers we have counts for

collaborators

42 papers

quant-ph2026

Impossible to conjugate an unknown quantum state via a unitary evolution

Dafa Li

The no-cloning theorem, the no-deleting theorem, the no-hiding theorem, the no-flip theorem, and the no-broadcasting play a crucial role in quantum mechanics and quantum informatio…

quant-ph2026

Comparing the three W-like states with the W state

Dafa Li

In [Phy. Rev. Lett., 98, 260501 (2007)] and previous papers, the W-like states were used in many quantum communication schemes, distillation, teleportation and superdense coding. S…

quant-ph2026

No-deleting principle for two unitary copies

Dafa Li

Pati and Braunstein defined a deleting machine and showed the impossibility of deleting one of two identical copies of an unknown quantum state. So far, no one has defined two non-…

quant-ph2026

No-cloning with unitary scaling

Dafa Li

It is known that the classical information like strings of bits can be copied. In 1982, Wootters and Zurek proposed the quantum no-cloning principle. No-cloning principle says that…

gr-qc2024

SLOCC and LU classification of black holes with eight electric and magnetic charges

Dafa Li, Maggie Cheng, Xiangrong Li +1

In \cite{Linde}, Kallosh and Linde discussed the SLOCC classification of black holes. However, the criteria for the SLOCC classification of black holes have not been given. In addi…

quant-ph2024

qubits can be entangled in two different ways

Dafa Li

In [M. Walter et al., Science 340, 1205, 7 June (2013)], via polytopes they gave a sufficient condition for genuinely entangled pure states and discussed SLOCC classification. In t…