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View article: The Hardware Implementation of Digital Filter Algorithms for Headphone Noise Cancellation
The Hardware Implementation of Digital Filter Algorithms for Headphone Noise Cancellation Open
Driven by ongoing innovation in consumer electronics, todays headphones embody the convergence of acoustics, digital signal algorithms, and integrated circuitry, moving far beyond the concept of a conventional audio device. In active noise…
View article: Dynamics of granules and intergranular lanes at the base of H <i>α</i> jets
Dynamics of granules and intergranular lanes at the base of H <i>α</i> jets Open
Aims. Using observations taken by the New Vacuum Solar Telescope at the H α ±0.8 Å passbands and TiO 7058 Å passband, we investigate the photospheric dynamics at the bases of 85 H α jets. Methods. By applying the Fourier local correlation …
View article: Simultaneously Excited Narrow and Broad Quasiperiodic Fast-propagating Wave Trains in the Solar Corona
Simultaneously Excited Narrow and Broad Quasiperiodic Fast-propagating Wave Trains in the Solar Corona Open
The response of a solar coronal plasma loop to an impulsive perturbation, demonstrating the simultaneous formation of guided and leaky fast magnetoacoustic wave trains, is numerically studied. The equilibrium magnetic configuration corresp…
View article: Measurements of the solar coronal magnetic field based on coronal seismology with propagating Alfvenic waves: forward modeling
Measurements of the solar coronal magnetic field based on coronal seismology with propagating Alfvenic waves: forward modeling Open
Recent observations have demonstrated the capability of mapping the solar coronal magnetic field using the technique of coronal seismology based on the ubiquitous propagating Alfvenic/kink waves through imaging spectroscopy. We established…
View article: Reexamining the role of <i>Fusobacterium nucleatum</i> subspecies in clinical and experimental studies
Reexamining the role of <i>Fusobacterium nucleatum</i> subspecies in clinical and experimental studies Open
The Gram-negative anaerobic species Fusobacterium nucleatum was originally described as a commensal organism from the human oral microbiome. However, it is now widely recognized as a key inflammophilic pathobiont associated with a w…
View article: Propagating kink waves in an open coronal magnetic flux tube with gravitational stratification: Magnetohydrodynamic simulation and forward modelling
Propagating kink waves in an open coronal magnetic flux tube with gravitational stratification: Magnetohydrodynamic simulation and forward modelling Open
Context. In coronal open-field regions, such as coronal holes, there are many transverse waves propagating along magnetic flux tubes, which are generally interpreted as kink waves. Previous studies have highlighted their potential role in …
View article: Propagating Kink Waves in an Open Coronal Magnetic Flux Tube with Gravitational Stratification: Magnetohydrodynamic Simulation and Forward Modelling
Propagating Kink Waves in an Open Coronal Magnetic Flux Tube with Gravitational Stratification: Magnetohydrodynamic Simulation and Forward Modelling Open
Context. In the coronal open-field regions, such as coronal holes, there are many transverse waves propagating along magnetic flux tubes, generally interpreted as kink waves. Previous studies have highlighted their potential in coronal hea…
View article: Kelvin-Helmholtz instability and heating in oscillating loops perturbed by power-law transverse wave drivers
Kelvin-Helmholtz instability and heating in oscillating loops perturbed by power-law transverse wave drivers Open
Context. Instabilities in oscillating loops are believed to be essential for dissipating the wave energy and heating the solar coronal plasma. Aims. Our aim is to study the development of the Kelvin-Helmholtz (KH) instability in an oscilla…
View article: Horizontally and vertically polarized kink oscillations in curved solar coronal loops
Horizontally and vertically polarized kink oscillations in curved solar coronal loops Open
Aims. Kink oscillations are frequently observed in coronal loops. This work aims to numerically clarify the influence of the loop curvature on horizontally and vertically polarized kink oscillations. Methods. Working within the framework o…
View article: Horizontally and vertically polarized kink oscillations in curved solar coronal loops
Horizontally and vertically polarized kink oscillations in curved solar coronal loops Open
Kink oscillations are frequently observed in coronal loops. This work aims to numerically clarify the influence of loop curvature on horizontally and vertically polarized kink oscillations. Working within the framework of ideal MHD, we con…
View article: Damped kink motions in a system of two solar coronal tubes with elliptic cross sections
Damped kink motions in a system of two solar coronal tubes with elliptic cross sections Open
Aims. This study is motivated by observations of coordinated transverse displacements in neighboring solar active region loops, addressing specifically how the behavior of kink motions in straight two-tube equilibria is impacted by tube in…
View article: Damped kink motions in a system of two solar coronal tubes with elliptic cross-sections
Damped kink motions in a system of two solar coronal tubes with elliptic cross-sections Open
This study is motivated by observations of coordinated transverse displacements in neighboring solar active region loops, addressing specifically how the behavior of kink motions in straight two-tube equilibria is impacted by tube interact…
View article: Detection of decayless oscillations in solar transition region loops
Detection of decayless oscillations in solar transition region loops Open
Context. Decayless kink oscillations have been frequently observed in coronal loops, serving as a valuable diagnostic tool for the coronal magnetic field. Such oscillations have never before been reported in low-lying loops of the transiti…
View article: Noncanonical Streptococcus sanguinis ComCDE circuitry integrates environmental cues in transformation outcome decision
Noncanonical Streptococcus sanguinis ComCDE circuitry integrates environmental cues in transformation outcome decision Open
View article: Novel Antiviral Molecules against Ebola Virus Infection
Novel Antiviral Molecules against Ebola Virus Infection Open
Infection with Ebola virus (EBOV) is responsible for hemorrhagic fever in humans with a high mortality rate. Combined efforts of prevention and therapeutic intervention are required to tackle highly variable RNA viruses, whose infections o…
View article: Modeling of Transverse Oscillations Driven by p-modes in Short Coronal Loops
Modeling of Transverse Oscillations Driven by p-modes in Short Coronal Loops Open
Recent observations have revealed two types of decayless transverse oscillations in short coronal loops: one with short periods scaling with loop lengths, and the other with longer periods that exhibit a peak at around 5 minutes in the per…
View article: Novel Antiviral Molecules against Ebola Virus Infection
Novel Antiviral Molecules against Ebola Virus Infection Open
Infection with Ebola virus (EBOV) is responsible for haemorrhagic fever in humans with a high mortality rate. Combined efforts of prevention and therapeutic intervention are required to tackle highly variable RNA viruses, whose infections …
View article: Modelling of transverse oscillations driven by p-modes in short coronal loops
Modelling of transverse oscillations driven by p-modes in short coronal loops Open
Recent observations have revealed two types of decayless transverse oscillations in short coronalloops: one with short periods scaling with loop lengths, and the other with longer periods that exhibit a peak at around 5 min in the period d…
View article: Estimating the energy flux of transverse waves associated with Kelvin-Helmholtz instability in solar coronal loops
Estimating the energy flux of transverse waves associated with Kelvin-Helmholtz instability in solar coronal loops Open
Context. The energy flux of kink waves in coronal loops has been estimated in previous studies. Recent numerical simulations have revealed that kink oscillations can induce a Kelvin-Helmholtz Instability (KHI) in magnetic flux tubes. This …
View article: Influence of the Lower Atmosphere on Wave Heating and Evaporation in Solar Coronal Loops
Influence of the Lower Atmosphere on Wave Heating and Evaporation in Solar Coronal Loops Open
We model a coronal loop as a three-dimensional magnetic cylinder in a realistic solar atmosphere that extends from the chromosphere to the corona. Kink oscillations, believed ubiquitous in the solar corona, are launched in the loop. Heatin…
View article: Influence of the Lower Atmosphere on Wave Heating and Evaporation in Solar Coronal Loops
Influence of the Lower Atmosphere on Wave Heating and Evaporation in Solar Coronal Loops Open
We model a coronal loop as a 3D magnetic cylinder in a realistic solar atmosphere that extends from the chromosphere to the corona. Kink oscillations, believed to be ubiquitous in the solar corona, are launched in the loop. Heating is expe…
View article: Excitation of Multiperiodic Kink Motions in Solar Flare Loops: Possible Application to Quasiperiodic Pulsations
Excitation of Multiperiodic Kink Motions in Solar Flare Loops: Possible Application to Quasiperiodic Pulsations Open
Magnetohydrodynamic (MHD) waves are often invoked to interpret quasiperiodic pulsations (QPPs) in solar flares. We study the response of a straight flare loop to a kink-like velocity perturbation using three-dimensional MHD simulations and…
View article: Excitation of Multi-periodic Kink Motions in Solar Flare Loops: Possible Application to Quasi-periodic Pulsations
Excitation of Multi-periodic Kink Motions in Solar Flare Loops: Possible Application to Quasi-periodic Pulsations Open
Magnetohydrodynamic (MHD) waves are often invoked to interpret quasi-periodic pulsations (QPPs) in solar flares. We study the response of a straight flare loop to a kink-like velocity perturbation using three-dimensional MHD simulations an…
View article: Oblique Quasi-kink Modes in Solar Coronal Slabs Embedded in an Asymmetric Magnetic Environment: Resonant Damping, Phase and Group Diagrams
Oblique Quasi-kink Modes in Solar Coronal Slabs Embedded in an Asymmetric Magnetic Environment: Resonant Damping, Phase and Group Diagrams Open
There has been considerable interest in magnetoacoustic waves in static, straight, field-aligned, 1D equilibria where the exteriors of a magnetic slab are different between the two sides. We focus on trapped, transverse fundamental, obliqu…
View article: Three-dimensional propagation of kink wave trains in solar coronal slabs
Three-dimensional propagation of kink wave trains in solar coronal slabs Open
Impulsively excited wave trains are of considerable interest in solar coronal seismology. To our knowledge, however, it remains to examine the three-dimensional (3D) dispersive propagation of impulsive kink waves in straight, field-aligned…
View article: Oblique Quasi-Kink Modes in Solar Coronal Slabs Embedded in an Asymmetric Magnetic Environment: Resonant Damping, Phase and Group Diagrams
Oblique Quasi-Kink Modes in Solar Coronal Slabs Embedded in an Asymmetric Magnetic Environment: Resonant Damping, Phase and Group Diagrams Open
There has been considerable interest in magnetoacoustic waves in static, straight, field-aligned, one-dimensional equilibria where the exteriors of a magnetic slab are different between the two sides. We focus on trapped, transverse fundam…
View article: Three-Dimensional Propagation of Kink Wave Trains in Solar Coronal Slabs
Three-Dimensional Propagation of Kink Wave Trains in Solar Coronal Slabs Open
Impulsively excited wave trains are of considerable interest in solar coronal seismology. To our knowledge, however, it remains to examine the three-dimensional (3D) dispersive propagation of impulsive kink waves in straight, field-aligned…
View article: Investigating the Streptococcus sinensis competence regulon through a combination of transcriptome analysis and phenotypic evaluation
Investigating the Streptococcus sinensis competence regulon through a combination of transcriptome analysis and phenotypic evaluation Open
Streptococcus sinensis is a recently identified member of the Mitis group of streptococci. This species has been associated with infective endocarditis; however its mechanisms of pathogenesis and virulence are not fully understood. This st…
View article: Influence of Fine Structures on Gyrosynchrotron Emission of Flare Loops Modulated by Sausage Modes
Influence of Fine Structures on Gyrosynchrotron Emission of Flare Loops Modulated by Sausage Modes Open
Sausage modes are a leading mechanism for interpreting short-period quasi-periodic pulsations (QPPs) of solar flares. Forward modeling their radio emission is crucial for identifying sausage modes observationally and for understanding thei…
View article: Influence of fine structures on gyrosynchrotron emission of flare loops modulated by sausage modes
Influence of fine structures on gyrosynchrotron emission of flare loops modulated by sausage modes Open
Sausage modes are one leading mechanism for interpreting short period quasi-periodic pulsations (QPPs) of solar flares. Forward modeling their radio emission is crucial for identifying sausage modes observationally and for understanding th…