Use of negative controls in a prescription sequence symmetry analysis to reduce time‐varying bias
Sign Up to like & getrecommendations! Published in 2021 at "Pharmacoepidemiology and Drug Safety"
DOI: 10.1002/pds.5293
Abstract: There is an increased use in the (prescription) sequence symmetry analysis (PSSA); however, limited studies have incorporated a negative control, and no study has formally quantified and controlled for within‐patient time‐varying bias using a negative… read more here.
Keywords: sequence symmetry; time varying; analysis; prescription sequence ... See more keywords
Sequence symmetry analysis in pharmacovigilance and pharmacoepidemiologic studies
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Epidemiology"
DOI: 10.1007/s10654-017-0281-8
Abstract: Sequence symmetry analysis (SSA) is a method for detecting adverse drug events by utilizing computerized claims data. The method has been increasingly used to investigate safety concerns of medications and as a pharmacovigilance tool to… read more here.
Keywords: sequence symmetry; ssa; symmetry analysis; drug ... See more keywords
Lie Symmetry Analysis, Power Series Solutions and Conservation Laws of (2+1)-Dimensional Time Fractional Modified Bogoyavlenskii–Schiff Equations
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Nonlinear Mathematical Physics"
DOI: 10.1007/s44198-024-00195-z
Abstract: In this paper, Lie symmetry analysis method is applied to the (2+1)-dimensional time fractional modified Bogoyavlenskii–Schiff equations, which is an important model in physics. The one-dimensional optimal system composed by the obtained Lie symmetries is… read more here.
Keywords: symmetry analysis; dimensional time; power series; lie symmetry ... See more keywords
Generalized Lie symmetry analysis for non-linear differential equations: A purely viscous fluid model
Sign Up to like & getrecommendations! Published in 2017 at "Results in physics"
DOI: 10.1016/j.rinp.2017.09.020
Abstract: Abstract Prime objective of present study is to provide procedure in obtaining symmetries for mixed convection flow of viscous fluid due to an inclined porous stretching sheet. Two cases of stretching velocity namely power law… read more here.
Keywords: analysis; symmetry analysis; lie symmetry; viscous fluid ... See more keywords
Symmetry analysis and multipole classification of eigenmodes in electromagnetic resonators for engineering their optical properties
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.075103
Abstract: The resonator is one of the main building blocks of a plethora of photonic and microwave devices from nanolasers to compact biosensors and magnetic resonance scanners. The symmetry of the resonators is tightly related to… read more here.
Keywords: optical properties; symmetry analysis; analysis multipole; classification eigenmodes ... See more keywords
Understanding electronic excited states in BiFeO3 via ab initio calculations and symmetry analysis
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review B"
DOI: 10.1103/physrevb.110.155131
Abstract: BiFeO$_3$ is a technologically relevant multiferroic perovskite featuring ferroelectricity and antiferromagnetism. Its lattice, magnetic, and ferroelectric degrees of freedoms are coupled to its optically active excitations and thus hold the potential to be reversible probed… read more here.
Keywords: symmetry analysis; electronic excited; analysis; states bifeo3 ... See more keywords
Symmetry analysis of odd- and even-frequency superconducting gap symmetries for time-reversal symmetric interactions
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.024507
Abstract: Odd-frequency superconductivity describes a class of superconducting states where the superconducting gap is an odd function in relative time and Matsubara frequency. We present a group theoretical ... read more here.
Keywords: gap; superconducting gap; odd even; time ... See more keywords
Symmetry analysis of current-induced switching of antiferromagnets
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.220412
Abstract: Antiferromagnetic metals have been attracting attention for future spintronics devices since the recent discovery of electric-current-induced antiferromagnetic domain switching. Here, the authors present a general symmetry analysis of current-induced switching of antiferromagnets in a group-theoretical… read more here.
Keywords: analysis current; switching antiferromagnets; induced switching; current induced ... See more keywords
Symmetry analysis of charmonium two-body decay
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review D"
DOI: 10.1103/physrevd.107.094009
Abstract: In the light of SU(3) flavor symmetry, the effective interaction Hamiltonian in tensor form is obtained by virtue of group representation theory. The strong and electromagnetic breaking effects are treated as a spurion octet so… read more here.
Keywords: two body; charmonium; symmetry analysis; symmetry ... See more keywords
N=4 supersymmetric BMS3 algebras from asymptotic symmetry analysis
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.066029
Abstract: We consider three dimensional $N=4$ flat supergravity, with an abelian R-symmetry enhancing the gravitational phase space. We obtain the field configuration whose asymptotic symmetries at null infinity coincide with the centrally extended $N=4$ super Bondi-Metzner-Sachs… read more here.
Keywords: asymptotic symmetry; algebras asymptotic; bms3 algebras; symmetry analysis ... See more keywords
Design research with the use of visual and symmetry analysis in indigenous woven textiles
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Crystallography"
DOI: 10.1107/s1600576722011153
Abstract: This research examines a type of traditional handwoven skirt from northern Thailand, with the aim of distinguishing the fabrics made by the faster integrated method from those made by the traditional method. Visual and symmetry… read more here.
Keywords: symmetry analysis; design research; visual symmetry;