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investigation of the extent to which purity, rather than price, is the equilibrating mechanism in this market. If purity is an … important equilibrating mechanism, then provision of heroin of constant purity to trial participants would yield important … health benefits to those participants. However, if purity on the black market is increased in economic retaliation against a …
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We study entanglement, purity and fidelity in the anisotropy (1/2,1) mixed-spin Heisenberg chain. We find that … peak appearance of concurrence in the spin-1/2 XXZ chain. Moreover, at the isotropic point, purity gives a minimum, while …
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The paper discuses the water supply system in Delhi. It highlights the facts work done by the Delhi Jal Board, the role played by private water suppliers in Delhi, the effects of indiscriminate extraction of groundwater and the quality of water supplied.
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no significant differences between the strategies analyzed, suggesting that the purity in each style is not as developed …
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