Fetching the paper…
Reading the bibliography…
Several quantities of interest in quantum information, including entanglement and purity, are nonlinear functions of the density matrix and cannot, even in principle, correspond to proper quantum observables.
H. Cramer, Mathematical methods of statistics
1946
Earlier work this paper cites.
C. W. Helstrom, Phys. Lett. A 25
1967
Earlier work this paper cites.
H. L. Van Trees, Detection, Estimation, modulation theory
1967
Earlier work this paper cites.
D. J. C. Bures, Trans. Am. Math. Phys. 135
1969
Earlier work this paper cites.
H. P. Yuen, M. Lax, IEEE Trans. Inf. Th. 19
1973
Earlier work this paper cites.
C. W. Helstrom, R. S. Kennedy, IEEE Trans. Inf. Th. 20
1974
Earlier work this paper cites.
C. W. Helstrom, Found. Phys. 4
1974
Earlier work this paper cites.
A. Uhlmann, Rep. Math. Phys. 9
1976
Earlier work this paper cites.
A. S. Holevo, Rep. Math. Phys. 16
1979
Earlier work this paper cites.
P. Grangier et al., Phys. Rev. Lett. 59
1987
Earlier work this paper cites.
E. S. Polzik et al., Phys. Rev. Lett. 68
1992
Earlier work this paper cites.
M. Hübner, Phys. Lett. A 163
1992
Earlier work this paper cites.
S. Braunstein and C. Caves, Phys. Rev. Lett. 72
1994
Cited alongside, same era.
G. J. Milburn et al., Phys. Rev. A 50
1994
Cited alongside, same era.
R. Josza, J. Mod. Opt. 41
1994
Cited alongside, same era.
R. D. Gill. B. Y. Levit. Bernoulli 1
1995
Cited alongside, same era.
S. Braunstein, C. Caves, and G. Milburn, Ann. Phys. 247
1996
Cited alongside, same era.
M. D’Ariano et al., Phys. Lett. A 248
1998
Cited alongside, same era.
P. B. Slater, J. Phys. A 29
1998
Cited alongside, same era.
A. Fujiwara, Phys. Rev. A 63
2003
Later among the works it cites.
H-J. Sommers et al., J. Phys. A 36
2003
Later among the works it cites.
G. Chiribella et al., Phys. Rev. A 73
2006
Later among the works it cites.
A. Monras, Phys. Rev. A 73
2006
Later among the works it cites.
M. Sarovar, G. J. Milburn, J. Phys. A 39
2006
Later among the works it cites.
M. Hotta et al., Phys. Rev. A 72
2006
Later among the works it cites.
V. D’Auria et al.,J. Phys. B 39
2006
Later among the works it cites.
alphaXiv searches the wider corpus for related work and actual follow-ups.
alphaXiv is searching for related work…
M. J. W. Hall. Phys. Lett. A 242
1998
Cited alongside, same era.
J. Dittmann, J. Phys. A 32
1999
Cited alongside, same era.
O. E. Barndorff-Nielsen, R. D. Gill, J. Phys. A 33
2000
Cited alongside, same era.
C. W. Helstrom, Quantum Detection and Estimation Theory
2001
Cited alongside, same era.
G. M. D’Ariano, M. G. A. Paris, P. Perinotti, J. Opt. B 3
2001
Cited alongside, same era.
2006
Later among the works it cites.
A. Monras, M. G. A. Paris Phys. Rev. Lett. 98
2007
Later among the works it cites.
B. R. Frieden, Opt. Comm. 271
2007
Later among the works it cites.
S. Boixo, A. Monras, Phys. Rev. Lett. 100
2008
Closest in time.