Publications by authors named "H Rosner"

Background: Transitions from inpatient care are associated with risks for the safety of patients. In 2017, the framework agreement on discharge management was legally defined. There is currently a lack of empirical data in Germany on the implementation of measures to ensure safe transitions of patients after inpatient care.

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Progress in magnetoelectric materials is hindered by apparently contradictory requirements for time-reversal symmetry broken and polar ferroelectric electronic structure in common ferromagnets and antiferromagnets. Alternative routes can be provided by recent discoveries of a time-reversal symmetry breaking anomalous Hall effect (AHE) in noncollinear magnets and altermagnets, but hitherto reported bulk materials are not polar. Here, the authors report the observation of a spontaneous AHE in doped AgCrSe , a layered polar semiconductor with an antiferromagnetic coupling between Cr spins in adjacent layers.

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Article Synopsis
  • Photonic integrated circuits (PICs) are transforming information tech by offering faster and more efficient data processing and communication, but creating them at a nanoscale precision is tricky due to the need for precise adjustments.
  • This research explores using automated silicon ion implantation to achieve scalable and stable photonic computational memories, allowing for fine-tuning of components with minimal loss.
  • The study showcases spectrally aligned photonic memory and computing systems that enable large-scale matrix multiplication, supporting advanced integrated architectures that can work with multiple wavelengths.
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Adverse events can occur at any time during medical treatment of patients. These adverse events not only negatively impact patients but also the medical personnel involved. The impairment of medical personnel after an adverse event is known as the second victim phenomenon (SVP).

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The layered delafossite metal PdCrO[Formula: see text] is a natural heterostructure of highly conductive Pd layers Kondo coupled to localized spins in the adjacent Mott insulating CrO[Formula: see text] layers. At high temperatures, , it has a -linear resistivity which is not seen in the isostructural but nonmagnetic PdCoO[Formula: see text]. The strength of the Kondo coupling is known, as-grown crystals are extremely high purity and the Fermi surface is both very simple and experimentally known.

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