Nature and measure of entanglement in quantum phase transitions

R Somma, G Ortiz, H Barnum, E Knill, L Viola - Physical Review A—Atomic …, 2004 - APS
Characterizing and quantifying quantum correlations in states of many-particle systems is at
the core of a full understanding of phase transitions in matter. In this work, we continue our …

Nature and measure of entanglement in quantum phase transitions

R Somma, G Ortiz, H Barnum, E Knill, L Viola - Physical Review. A, 2004 - inis.iaea.org
[en] Characterizing and quantifying quantum correlations in states of many-particle systems
is at the core of a full understanding of phase transitions in matter. In this work, we continue …

Nature and Measure of Entanglement in Quantum Phase Transitions

R Somma, G Ortiz, H Barnum, E Knill… - arXiv preprint quant-ph …, 2004 - arxiv.org
Characterizing and quantifying quantum correlations in states of many-particle systems is at
the core of a full understanding of phase transitions in matter. In this work, we continue our …

Nature and Measure of Entanglement in Quantum Phase Transactions

R Somma, G Ortiz, H Barnum, E Knill, L Viola - 2004 - nist.gov
The n-qubit concurrence canonical decomposition (CCD) is a generalization of the two-qubit
canonical decomposition SU (4)=[SU (2)(x) SU (2)]?[SU (2)(x) SU (2)], where? is the …

[PDF][PDF] Nature and measure of entanglement in quantum phase transitions

R Somma, G Ortiz, H Barnum, E Knill… - PHYSICAL REVIEW A …, 2004 - academia.edu
Quantum phase transitions (QPTs) are qualitative changes occurring in the properties of the
ground state of a manybody system due to modifications either in the interactions among its …

[PDF][PDF] Nature and measure of entanglement in quantum phase transitions

R Somma, G Ortiz, H Barnum, E Knill… - PHYSICAL REVIEW A …, 2004 - scholar.archive.org
Quantum phase transitions (QPTs) are qualitative changes occurring in the properties of the
ground state of a manybody system due to modifications either in the interactions among its …

Nature and measure of entanglement in quantum phase transitions

R Somma, G Ortiz, H Barnum, E Knill, L Viola - Physical Review. A, 2004 - osti.gov
Characterizing and quantifying quantum correlations in states of many-particle systems is at
the core of a full understanding of phase transitions in matter. In this work, we continue our …

Nature and measure of entanglement in quantum phase transitions

R Somma, G Ortiz, H Barnum, E Knill… - Physical Review …, 2004 - ui.adsabs.harvard.edu
Characterizing and quantifying quantum correlations in states of many-particle systems is at
the core of a full understanding of phase transitions in matter. In this work, we continue our …

[PDF][PDF] Nature and measure of entanglement in quantum phase transitions

R Somma, G Ortiz, H Barnum, E Knill… - PHYSICAL REVIEW A …, 2004 - researchgate.net
Quantum phase transitions (QPTs) are qualitative changes occurring in the properties of the
ground state of a manybody system due to modifications either in the interactions among its …

[PDF][PDF] Nature and Measure of Entanglement in Quantum Phase Transitions

R Somma, G Ortiz, H Barnum, E Knill… - arXiv preprint quant-ph … - researchgate.net
Characterizing and quantifying quantum correlations in states of many-particle systems is at
the core of a full understanding of phase transitions in matter. In this work, we continue our …