Quantum Chromodynamics
The mass-gap in Quantum Chromodynamics
... The obtaining the mass-gap in Quantum Chromodynamics (QCD) is the well known long standing task. QCD was quite quickly established as the theory of strong interactions after the discovery [1] of asymptotic ...
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The mass-gap in Quantum Chromodynamics and a restriction on gluon masses
... Quantum Chromodynamics (QCD) is considered as the real theory of strong interactions since the famous discovery [1] of asymptotic freedom. The colour gauge symmetry of the Lagrangian ensures ...
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Two loop effective potential for langleA2μrangle in the Landau gauge in quantum chromodynamics
... Quantum chromodynamics, (QCD), is widely accepted as the quantum field theory of the nucleon partons known as quarks and gluons. At high energy, perturbation theory provides an excellent description ...
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Computation of quark mass anomalous dimension at O(1/Nf2) in quantum chromodynamics
... in quantum chromodynamics, (QCD), have included the determination of the MS four loop β -function, [1], and the four loop quark mass anomalous dimension, [2, ...
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Hadron spectroscopy from lattice quantum chromodynamics
... corresponding J PC = 0 +− , 0 −− , 1 −+ , 2 +− , . . . and while they do not appear in quark models they are allowed by QCD and can be studied on the lattice. Hybrid mesons and baryons are characterised by excited ...
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Two loop four dimensional formulation of dimensionally regularized amplitudes in quantum chromodynamics
... Abstract. We propose a pure four-dimensional formulation (FDF) of the d- dimensional regularization of one and two loop scattering amplitudes in quan- tum chromodynamics. In our formulation particles propagating ...
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Pionless Effective Field Theory: Building the Bridge Between Lattice Quantum Chromodynamics and Nuclear Physics
... We analyze ground state properties of few-nucleons systems and 16 O using EFT( π / ) (Pionless Effective Field Theory) at Leading Order (LO).. This is the first time the theory is extend[r] ...
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Journeys from quantum optics to quantum technology
... phase-independent quantum interferences due to combined absorptions and emissions of driving field photons, we distinguished two competing phase-dependent interference mechanisms as means of controlling the ...
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Quantum Symmetric Spaces and Quantum Symplectic Invariants
... a quantum version of the classical matrix group, GL(n, C ) and some of its quantum “subgroups” are ...The quantum versions of these groups are defined in terms of their regular functions and these ...
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Quantum safe TOR, post quantum cryptography
... made quantum-safe first is the AES symmetric key, although this does not require any quantum-safe ...on quantum-safe TOR networks, both [12, 33] focus on the short-term keys in their ...of ...
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Quantum metrology in the context of quantum information: quantum Fisher Information and estimation strategies
... I have focused on parallel estimation schemes since they readily illustrate both classical scaling by repeated measure- ment, as well as quantum enhancement. In these schemes, each of n probes samples the system ...
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Constraints on Cosmology and Quantum Gravity from Quantum Mechanics and Quantum Field Theory
... potential, quantum field theory in curved spacetime dictates that each Fourier mode of the field has a nonzero variance (two-point ...the quantum states corresponding to different values of the inflaton ...
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Quantum Information Hidden in Quantum Fields
... (bosonic) Quantum Field Theory (QFT) to Quantum Mechanics (QM), in a way that could explain the apparent loss of degrees of freedom of the original theory in terms of quantum information in the ...
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A Study of Quantum Information and Quantum Computers
... a quantum state , for a while , without doing any computation , and or if we want to send that by a normal channel which has parasite (noise) , the computation of quantum state must be ...a quantum ...
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Homotopy quantum field theory and quantum groups
... topological quantum field theory to maps from manifolds into topological ...Homotopy Quantum Field Theory(HQFT) which may be described as a version of a TQFT for closed oriented n-dimensional manifolds and ...
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Quantum Cryptography Beyond Quantum Key Distribution
... the quantum constructions that we cover in this survey (whether they are of the first or second type) are inspired by the original proposal of Wiesner called conjugate ...of quantum information, as we ...
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Progressing of Quantum Tomography for Quantum Information Acquisition
... The first exact technique was given for measuring ex- perimentally the matrix elements of the density operator in the photon-number representation [26] by simply av- eraging functions of homodyne data. After that, the ...
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A Note on Quantum Security for Post-Quantum Cryptography
... of quantum attackers, is called ...a quantum adversary since running it multiple times might modify the entanglement between its internal state and an outside reference system, thus changing the system’s ...
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Macroscopic Quantum Behaviour of Periodic Quantum Systems
... the quantum probability distri- bution converges to its classical counterpart in a clear fashion, and that the interference effects are strongly ...purely quantum-mechanical results to analyze (by ...
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Quantum Secret Broadcast for Wireless Quantum Networks
... For the reason of applying QSS, our scheme has differences with conventional schemes which are based on quantum teleportation in many aspects. Our scheme transmits classical messages by broadcast, while previous ...
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