Results 31 to 40 of about 178,933 (313)
Eigenstates Transition without Undergoing an Adiabatic Process [PDF]
We introduce a class of non-Hermitian Hamiltonians that offers a dynamical approach to short-cut to adiabaticity (DASA). In particular, in our proposed 2 * 2 Hamiltonians, one eigenvalue is absolutely real and the other one is complex. This specific form of the eigenvalues helps us to exponentially decay the population in an undesired eigenfunction or ...
Fatemeh Mostafavi+2 more
openalex +6 more sources
: The nature of the thermodynamic behavior of Type I superconductor particles, having a cross section less than the Ginzburg-Landau temperature dependent coherence length is discussed for magnetic field induced adiabatic phase transitions from the ...
Peter Keefe
doaj +1 more source
Hydrogen purification by conventional adiabatic cylindrical column and non-adiabatic plate pressure swing adsorption (NAPSA) mediated by amorphous spent coffee grounds was investigated to study the impact of the two systems on hydrogen purity and ...
Hind Jihad Kadhim Shabbani+4 more
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Effect of Nonlinearity on Adiabatic Evolution of Light [PDF]
We investigate the effect of nonlinearity in a system described by an adiabatically evolving Hamiltonian. Experiments are conducted in a three-core waveguide structure that is adiabatically varying with distance, in analogy to the stimulated Raman ...
Christodoulides, DN+5 more
core +2 more sources
A deterministic cavity-QED source of polarization entangled photon pairs [PDF]
We present two cavity quantum electrodynamics proposals that, sharing the same basic elements, allow for the deterministic generation of entangled photons pairs by means of a three-level atom successively coupled to two single longitudinal mode high-Q ...
C. H. Bennet+6 more
core +3 more sources
Magnetic nanoparticles hyperthermia in a non-adiabatic and radiating process
We investigate the magnetic nanoparticles hyperthermia in a non-adiabatic and radiating process through the calorimetric method. Specifically, we propose a theoretical approach to magnetic hyperthermia from a thermodynamic point of view.
C. A. M. Iglesias+16 more
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Cosmic ray energy changes at the termination shock and in the heliosheath [PDF]
Voyager 1 crossed the termination shock of the solar wind in December 2004 at 94 AU and currently measures the cosmic ray intensity in the heliosheath. To better understand this modulation region beyond the shock, where adiabatic energy changes should be
Caballero-Lopez, R. A.+6 more
core +1 more source
Hypercomputation with quantum adiabatic processes
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openaire +3 more sources
The time evolution and the asymptotic outcome of a Landau–Zener–Stueckelberg–Majorana (LZ) process under continuous weak non-selective measurement is analyzed.
Anna Novelli+2 more
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Multi-spin counter-diabatic driving in many-body quantum Otto refrigerators [PDF]
Quantum refrigerators pump heat from a cold to a hot reservoir. In the few-particle regime, counter-diabatic (CD) driving of, originally adiabatic, work-exchange strokes is a promising candidate to overcome the bottleneck of vanishing cooling power. Here,
Andreas Hartmann+4 more
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