Transverse signal decay under the weak field approximation: Theory and validation
Sign Up to like & getrecommendations! Published in 2018 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27035
Abstract: To derive an expression for the transverse signal time course from systems in the motional narrowing regime, such as water diffusing in blood. This was validated in silico and experimentally with ex vivo blood samples. read more here.
Keywords: decay weak; signal decay; field approximation; transverse signal ... See more keywords
Quantum-correlation-enhanced weak-field detection in an optomechanical system
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.063811
Abstract: We propose a theoretical scheme to enhance the signal-to-noise ratio in ultrasensitive detection with the help of quantum correlation. By introducing the auxiliary oscillator and treated as an added probe for weak field detection, the… read more here.
Keywords: quantum correlation; weak field; field detection; detection ... See more keywords
Weak-field regime of the generalized hybrid metric-Palatini gravity
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.104.124030
Abstract: João Lúıs Rosa ID , ∗ Francisco S. N. Lobo ID , 3, † and Gonzalo J. Olmo ID4, 5, ‡ Institute of Physics, University of Tartu, W. Ostwaldi 1, 50411 Tartu, Estonia Instituto de… read more here.
Keywords: sica; generalized hybrid; field regime; regime generalized ... See more keywords
Weak field deflection angle by regular black holes with cosmic strings using the Gauss-Bonnet theorem
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.99.104075
Abstract: In this paper, we investigate light bending in the spacetime of regular black holes with cosmic strings in weak field limits. To do so, we apply the Gauss-Bonnet theorem to the optical geometry of the… read more here.
Keywords: deflection; field; black holes; regular black ... See more keywords
Dual-Band Ferrite Circulators Operating on Weak Field Conditions: Design Methodology and Bandwidths’ Improvement
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.2988003
Abstract: This article presents the principle of coupling fundamental and upper eigenmodes of a ferrite cavity for demonstrating a dual-band stripline circulator. The weak field operation is used for increasing circulation bandwidths and choosing the ratio… read more here.
Keywords: band ferrite; dual band; weak field; methodology ... See more keywords
Can Weak Field Lensing Distinguish Between a Naked Singularity, an Ellis-Bronnikov Regular Wormhole and a Black Hole?
Sign Up to like & getrecommendations! Published in 2020 at "Gravitation and Cosmology"
DOI: 10.1134/s0202289320010089
Abstract: Abstract The purpose of this paper is to investigate if the weak field lensing (WFL) observables can distinguish between three physically distinct lenses, mathematically connected by a combination of real and complex transformations. All three… read more here.
Keywords: field; black hole; field lensing; lensing distinguish ... See more keywords
Visualizing ultrafast weak-field-induced rotational revivals of air molecules at room temperature.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.480833
Abstract: The ability to observe quantum coherence and interference is crucial for understanding quantum effects in nonlinear optical spectroscopy and is of fundamental interest in quantum mechanics. Here, we present an experimental study combined with theoretical… read more here.
Keywords: field induced; weak field; rotational revivals; induced rotational ... See more keywords
Exploiting Weak Field Gravity-Maxwell Symmetry in Superconductive Fluctuations Regime
Sign Up to like & getrecommendations! Published in 2019 at "Symmetry"
DOI: 10.3390/sym11111341
Abstract: We study the behaviour of a superconductor in a weak static gravitational field for temperatures slightly greater than its transition temperature (fluctuation regime). Making use of the time-dependent Ginzburg–Landau equations, we find a possible short… read more here.
Keywords: field; gravitational field; field gravity; symmetry ... See more keywords
Gravitoelectromagnetism, Solar System Tests, and Weak-Field Solutions in f (T,B) Gravity with Observational Constraints
Sign Up to like & getrecommendations! Published in 2020 at "Universe"
DOI: 10.3390/universe6020034
Abstract: Gravitomagnetism characterizes phenomena in the weak-field limit within the context of rotating systems. These are mainly manifested in the geodetic and Lense-Thirring effects. The geodetic effect describes the precession of the spin of a gyroscope… read more here.
Keywords: solar system; weak field; field; gravitoelectromagnetism solar ... See more keywords
Note on Formula of Weak-Field Hall Conductivity: Singular Behavior for Long-Range Scatterers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.86.014709
Abstract: Two formulas are obtained for the weak-field Hall conductivity based on different configurations of a magnetic field in the long-wavelength limit: \(\sigma _{xy}^{(x)}\) and \(\sigma _{xy}^{(y)}\) ... read more here.
Keywords: field hall; field; hall conductivity; weak field ... See more keywords
Weak-Field Magnetoresistance in Graphene with Long-Range Scatterers
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.88.034701
Abstract: The magnetoconductivity proportional to B2 with B the strength of applied magnetic field is calculated in monolayer graphene in a self-consistent Born approximation for scatterers with long-range p... read more here.
Keywords: field; magnetoresistance graphene; field magnetoresistance; long range ... See more keywords