Correlation inequalities for the quantum XY model
Correlation inequalities for the quantum XY model
... Correlation Inequalities for the Quantum XY Model 1159 The first inequality states that correlations increase when the coupling constants increase (in the same spin ...
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Quantum correlations in the one dimensional driven dissipative XY model
... the quantum correlations behave similarly to those in the ground state Ising ...with correlation lengths remaining ...of quantum correlations diverges, but the magnitude of the correlations ...the ...
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Uniqueness of quantum Markov chains associated with an XY -model on a Cayley tree of order 2
... of quantum Markov chains begun in ...of quantum Markov chains which corresponds to a “forward” quantum Markov ...a quantum Markov chain is defined as the limit of finite-dimensional states ...
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Quantum strong energy inequalities
... which is a contradiction. VI. CONCLUSIONS The main result of this paper is the derivation of state-dependent, but nontrivial, lower bounds for the renormalised effective energy density of the non-minimally coupled field, ...
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Fractional Quantum Integral Inequalities
... for any t > 0, α > 0. In this paper, we have obtained fractional q-integral inequalities, which are quantum versions of inequalities 1.1, 1.2, and 1.3, on the specific time scale Ì t 0 {t : t t 0 q n ...
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Quantum correlation games
... They may be downloaded and/or printed for private study, or other acts as permitted by national copyright laws.. The publisher or other rights holders may allow further reproduction and[r] ...
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Quantum Discord and entropic measures of quantum correlations: Optimization and behavior in finite XY spin chains
... the correlation tensor be- comes feasible for general states of qudit-qubit ...the quantum discord, which is then seen to follow essentially the direction of maximum cor- ...
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Quantum Correlation Calculation Via Semiclassical Concept Using Matlab Model
... using quantum probability law, statistic correlation and entanglement argument is ...of correlation were above '2' in many trials that considered an obvious violation of classic Bell's inequality ...
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Functional inequalities in quantum information theory
... in quantum optical information processing devices and continuous variables (CV) quantum information ...the quantum heat and Ornstein Uhlenbeck semigroups studied in Chapter ...theorists. ...
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Eigenvalue inequalities in quantum information processing
... the inequalities obtained are in fact sufficient: that is, if λ and ˜ λ satisfy the inequalities, then there exists matrices ρ AB and ρ A = Tr B ρ AB such that λ is the spectrum of ρ AB and ˜ λ is the ...
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Variational study of the random-field XY model
... long-range order as a function of space dimension. We find long-range ferromagnetic order at low temperature in dimensions d > 4. For lower dimensions, the discussion is postponed to the next section. In section IV, we ...
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Quantum cryptography based on qutrit Bell inequalities
... for Quantum Computation, Clarendon Laboratory, University of Oxford, Parks Road, Oxford OX1 3PU, UK 3 National Institute of Education, Nanyang Technological University, 1 Nanyang Walk, Singapore 639798 We present ...
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Quantum Energy Inequalities in Pre-Metric Electrodynamics
... The clarification of possible observer trajectories set the language to discuss QEIs for quantized pre-metric electrodynamics, which we proved to hold on gen- eral grounds for subluminal observers in Sect. III C. In ...
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Some results on quantum Hahn integral inequalities
... the quantum Hahn difference operator and the quantum Hahn integral operator are defined via the quantum shift operator θ Φ q (t) = qt + (1 – q) θ , t ∈ [a, b], θ = ω /(1 – q) + a, 0 < q < 1, ω ≥ ...
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Integral inequalities via fractional quantum calculus
... Abstract In this paper we prove several fractional quantum integral inequalities for the new q-shifting operator a q (m) = qm + (1 – q)a introduced in Tariboon et al. (Adv. Differ. Equ. 2015:18, 2015), such ...
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Some integral inequalities of fractional quantum type
... fractional inequalities is now vast, and fractional inequalities are important in studying the existence, uniqueness, and other properties of fractional differential ...integral inequalities on ...
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Entanglement vs Correlation in Quantum Theory
... ontological entities, denoted “wave functions,” by declaring that their modulus give the probability of presence of atomic sized entities (ultimately extended to all material entities regardless of size). This ...
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Some inequalities based on a general quantum difference operator
... Introduction Quantum difference operators have an interest role due to their applications; see, ...a quantum difference operator is usu- ally known as calculus without ...
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On Some Inequalities of Uncertainty Principles Type in Quantum Calculus
... The uncertainty principle is a metatheorem in harmonic analysis that asserts, with the use of some inequalities, that a function and its Fourier transform cannot be sharply localized. We refer to the survey ...
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Some Integral Inequalities Using Quantum Calculus Approach
... integral inequalities using the approach of quantum ...integral inequalities involve generalized preinvex functions and q-Euler-Beta ...new quantum estimates for trapezoidal like ...
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