the Fubini–Study metric (IPA: /fubini-ʃtuːdi/) is a Kähler metric on a complex projective space CPn endowed with a Hermitian form. This metric was originally...
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Guido Fubini (19 January 1879 – 6 June 1943) was an Italian mathematician, known for Fubini's theorem and the Fubini–Study metric. Born in Venice, he...
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Hilbert space, it becomes the Fubini–Study metric; when written in terms of mixed states, it is the quantum Bures metric. Considered purely as a matrix...
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Fisher information metric, and is identical to the Fubini–Study metric when restricted to the pure states alone. The Bures metric may be defined as [...
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Fubini a year before. The distance Study refers to is a Hermitian form on complex projective space. Since then this metric has been called the Fubini–Study...
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Kähler manifold (redirect from Kähler metric)
Hermitian metric is closed for dimensional reasons. There is a standard choice of Kähler metric on complex projective space CPn, the Fubini–Study metric. One...
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Riemannian manifold (redirect from Riemannian metric)
-sphere, hyperbolic space, and complex projective space with the Fubini-Study metric. A Riemannian manifold is said to have constant curvature κ if every...
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then the visualization is less useful. The natural metric on the Bloch sphere is the Fubini–Study metric. The mapping from the unit 3-sphere in the two-dimensional...
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Riemann sphere (section Metric)
} Up to a constant factor, this metric agrees with the standard Fubini–Study metric on complex projective space (of which the Riemann...
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information-geometric optimization algorithms. Its quantum version is Fubini-study metric. Relative entropy satisfies a generalized Pythagorean theorem for...
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fibration. Complex projective space carries a (Kähler) metric, called the Fubini–Study metric, in terms of which it is a Hermitian symmetric space of...
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Inner angle may refer to: internal angle of a polygon Fubini–Study metric on a Hilbert space This disambiguation page lists mathematics articles associated...
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counterexample is complex projective space with the Fubini–Study metric; sectional curvatures of this metric take on values between 1 and 4, with endpoints...
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projective space. Because projective space carries a Kähler metric, the Fubini–Study metric, such a manifold is always a Kähler manifold. By Chow's theorem...
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Calabi–Yau manifold (redirect from Calabi–Yau metric)
natural Fubini–Study metric on a projective space which one can restrict to the algebraic variety. By definition, if ω is the Kähler metric on the algebraic...
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projective space or projective Hilbert space, geometrized with the Fubini–Study metric, the theory of quantum mechanics and more generally quantum field...
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time-varying Hamiltonians. In this case, the Bures metric must be employed in place of the Fubini–Study metric. A mixed state can be understood as a sum over...
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Einstein manifold (redirect from Einstein metric)
{CP} ^{n}} , with the Fubini–Study metric, have k = 2 n + 2. {\displaystyle k=2n+2.} Calabi–Yau manifolds admit an Einstein metric that is also Kähler,...
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1969. Eugene was born in Turin, Italy to Guido Fubini, known for Fubini's theorem and the Fubini–Study metric. He graduated from the Technical Institute of...
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obeys the triangle inequality, so this angle is a metric on the state space: the Fubini–Study metric. R. Jozsa, Fidelity for Mixed Quantum States, J. Mod...
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the space in terms of its systole. It is known that the Fubini–Study metric is the natural metric for the geometrisation of quantum mechanics. In an intriguing...
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(H_{n})=\mathbb {C} \mathbf {P} ^{n-1}} , which carries a Kähler metric, called the Fubini–Study metric, derived from the Hilbert space's norm. As such, the projectivization...
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{\displaystyle \mathbb {HP} ^{n}} carries a natural Riemannian metric analogous to the Fubini-Study metric on C P n {\displaystyle \mathbb {CP} ^{n}} , with respect...
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Ricci tensors is given in the n=2 subsection of the article on the Fubini-Study metric. Circular points at infinity del Pezzo surface Toric geometry Fake...
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Quantum finite automaton (redirect from Metric automaton)
distance metric given by the Fubini–Study metric. To recap, the quantum probability of a language being accepted can be interpreted as a metric, with the...
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curvature and parallel Ricci tensor (such as the flat torus or the Fubini–Study metric on complex projective space). Such matrix inequalities are sometimes...
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complex projective space, which has a metric of nonnegative curvature operator (the Fubini-Study metric) but no metric of constant curvature, makes it unclear...
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mapping to the Riemann sphere. The standard metric on the unit sphere agrees with the Fubini–Study metric on the Riemann sphere. The set of all lines...
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after restricting the standard Hermitian metric on C n {\displaystyle \mathbb {C} ^{n}} or the Fubini-Study metric on C P n {\displaystyle \mathbb {CP} ^{n}}...
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soliton in non-linear sigma models Polyakov action WZW model Fubini–Study metric, a metric often used with non-linear sigma models Ricci flow Scale invariance...
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