Results 51 to 60 of about 6,634 (264)

Spontaneous Chirality Flipping in an Orthogonal Spin-Charge Ordered Topological Magnet

open access: yesPhysical Review X
The asymmetric distribution of chiral objects with opposite chirality is of great fundamental interest ranging from molecular biology to particle physics.
H. Miao   +13 more
doaj   +1 more source

The photon polarization in radiative D decays, phenomenologically

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We work out the phenomenology of untagged time-dependent analysis with radiative $$D^0$$ D0 -decays into CP eigenstates, which allows to probe the photon polarization by means of the charm mesons’ finite width difference.
Stefan de Boer, Gudrun Hiller
doaj   +1 more source

On The Physical Non-Equivalence of Chiral Bases

open access: yes, 2022
In this letter we seek to redress lingering misconceptions pertaining to the physicality of the chiral phase of Dirac bi-spinor fields. Demonstrably, the most general first-order partial differential equation for spinor wavefunctions that can be obtained in Minkowski spacetime is the Dirac-like equation which leaves both the mass and chiral angles as ...
Watson, T. B., Musielak, Z. E.
openaire   +2 more sources

Interface Engineering via Sb2Te3 Deposition Enables High‐Performance SWCNT Film Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
SWCNTs are promising for flexible thermoelectrics but suffer from low performance. Here, cold‐pressed SWCNT films combined with deposited Sb2Te3 form engineered interfaces that enhance charge transport and energy filtering. The composite achieves a high power factor (25.82 µW cm−1 K−2) and delivers a power density of 3 mW cm−2 at ΔT = 40 K, with ...
Yuan‐Meng Liu   +11 more
wiley   +1 more source

Impact of Disorder on Microscopic Superconducting and Normal‐State Responses in a Kagome Metal

open access: yesAdvanced Functional Materials, EarlyView.
Using depth‐resolved, field‐ and pressure‐dependent μSR$\umu{\rm SR}$ measurements, we show that disorder in Ta‐doped KV3Sb5 drives a crossover from nodal to nodeless superconductivity while strongly modifying the normal‐state magnetic response. Our results reveal that disorder affects superconductivity and magnetism in fundamentally different ways ...
J. N. Graham   +18 more
wiley   +1 more source

Surface relief formation with light possessing multiple vortices

open access: yesNanophotonics
We report the first demonstration of surface relief formation by irradiating material with non-degenerate hybrid vortex modes. These modes are formed via the coherent superposition of two Laguerre–Gaussian (LG) modes with different orbital angular ...
Zhao Junjie   +5 more
doaj   +1 more source

Chemically Fueled Systems Chemistry Across Length Scales

open access: yesAdvanced Functional Materials, EarlyView.
Chemically fueled reaction cycles regulate processes through single and multiple catalytic sites on the molecular and assembly scale. This gives rise to unique kinetically controlled properties/functions like spatio‐temporal catalysis, oscillations, optical properties, and perform work.
Brigitte A. K. Kriebisch, Job Boekhoven
wiley   +1 more source

Surface-size and shape dependencies of change in chiral soliton number in submillimeter-scale crystals of chiral magnet CrNb3S6

open access: yesAIP Advances, 2019
We examine the surface size- and shape-effects of soliton annihilation and soliton nucleation in chiral magnet CrNb3S6. We measure magnetization (M) curves of submillimeter-sized single crystals with an equal length along the c-axis (Lc = 10 μm) but with
M. Ohkuma   +10 more
doaj   +1 more source

Enantioselective orientation of chiral molecules induced by terahertz pulses with twisted polarization

open access: yesPhysical Review Research, 2021
Chirality and chiral molecules are key elements in modern chemical and biochemical industries. Individual addressing and the eventual separation of chiral enantiomers have been and still are important elusive tasks in molecular physics and chemistry, and
Ilia Tutunnikov   +5 more
doaj   +1 more source

Low Energy Particle Physics and Chiral Extrapolations [PDF]

open access: yesProceedings of XXIX International Symposium on Lattice Field Theory — PoS(Lattice 2011), 2012
14 pages, plenary talk presented at the XXIX International Symposium on Lattice Field Theory - Lattice 2011 July 10-16, 2011, Squaw Valley, Lake Tahoe ...
openaire   +2 more sources

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