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Article
A model for instructional design case materials
A conceptual model for focused, fictional instructional design and development case materials is presented in this article. The author suggests that the scarcity of suitable case materials for use in instructi...
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Article
Dynamic band-structure tuning of graphene moiré superlattices with pressure
Heterostructures can be assembled from atomically thin materials by combining a wide range of available van der Waals crystals, providing exciting possibilities for designer electronics1. In many cases, beyond si...
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Article
Mainstreaming Education for Sustainable Development at a Swiss University: Navigating the Traps of Institutionalization
How far have higher education institutions progressed towards integrating sustainable development at an institutional level and are they responding to the societal need for transformation? Can the pace of tran...
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Article
Open AccessEmergent bound states and impurity pairs in chemically doped Shastry-Sutherland system
Impurities often play a defining role in the ground states of frustrated quantum magnets. Studies of their effects are crucial in understanding of the phase diagram in these materials. SrCu2(BO3)2, an experimenta...
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Article
Open Accessde Haas-van Alphen effect of correlated Dirac states in kagome metal Fe3Sn2
Primarily considered a medium of geometric frustration, there has been a growing recognition of the kagome network as a harbor of lattice-borne topological electronic phases. In this study we report the observ...
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Article
Extreme magnetic field-boosted superconductivity
Applied magnetic fields underlie exotic quantum states, such as the fractional quantum Hall effect1 and Bose–Einstein condensation of spin excitations2. Superconductivity, however, is inherently antagonistic towa...
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Article
Switching 2D magnetic states via pressure tuning of layer stacking
The physical properties of two-dimensional van der Waals crystals can be sensitive to interlayer coupling. For two-dimensional magnets1–3, theory suggests that interlayer exchange coupling is strongly dependent o...
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Chapter and Conference Paper
Towards Message-Driven Ontology Population - Facing Challenges in Real-World IoT
Large-scale Internet-of-Things (IoT) environments as being found in critical infrastructures such as Intelligent Transportation Systems (ITS) are characterized by (i) massive heterogeneity of data, (ii) prevalen...
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Chapter
Exploiting Twitter for Informativeness Classification in Disaster Situations
Disaster management urgently requires mechanisms for achieving situation awareness (SA) in a timely manner, allowing authorities to react in an appropriate way to reduce the impact on affected people and infra...
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Article
Quenched nematic criticality and two superconducting domes in an iron-based superconductor
The nematic electronic state and its associated critical fluctuations have emerged as a potential candidate for the superconducting pairing in various unconventional superconductors. However, in most materials...
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Article
Dirac fermions and flat bands in the ideal kagome metal FeSn
A kagome lattice of 3d transition metal ions is a versatile platform for correlated topological phases hosting symmetry-protected electronic excitations and magnetic ground states. However, the paradigmatic state...
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Article
Open AccessTuning magnetic confinement of spin-triplet superconductivity
Electrical magnetoresistance and tunnel diode oscillator measurements were performed under external magnetic fields up to 41 T applied along the crystallographic b axis (hard axis) of UTe2 as a function of temper...
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Article
Open AccessQuantum-critical scale invariance in a transition metal alloy
Quantum-mechanical fluctuations between competing phases induce exotic collective excitations that exhibit anomalous behavior in transport and thermodynamic properties, and are often intimately linked to the a...
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Chapter and Conference Paper
Event-Driven Ontology Population - from Research to Practice in Critical Infrastructure Systems
In an interconnected world, the Systems-of-Systems (SoS) paradigm is prevalent in various domains, particularly in large-scale environments as being found in the area of critical infrastructures. Due to the chara...
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Article
Scale-invariant magnetic anisotropy in RuCl3 at high magnetic fields
In RuCl3, inelastic neutron scattering and Raman spectroscopy reveal a continuum of non-spin-wave excitations that persists to high temperature, suggesting the presence of a spin liquid state on a honeycomb latti...
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Article
Linear-in temperature resistivity from an isotropic Planckian scattering rate
A variety of ‘strange metals’ exhibit resistivity that decreases linearly with temperature as the temperature decreases to zero1–3, in contrast to conventional metals where resistivity decreases quadratically wit...
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Article
Open AccessExpansion of the high field-boosted superconductivity in UTe2 under pressure
Magnetic field-induced superconductivity is a fascinating quantum phenomenon, whose origin is yet to be fully understood. The recently discovered spin-triplet superconductor, UTe2, exhibits two such superconducti...
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Article
Open AccessPhase diagram of YbZnGaO4 in applied magnetic field
Recently, Yb-based triangular-lattice antiferromagnets have garnered significant interest as possible quantum spin-liquid candidates. One example is YbMgGaO4, which showed many promising spin-liquid features, but...
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Article
Open AccessEvidence of two-dimensional flat band at the surface of antiferromagnetic kagome metal FeSn
The kagome lattice has long been regarded as a theoretical framework that connects lattice geometry to unusual singularities in electronic structure. Transition metal kagome compounds have been recently identi...
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Chapter and Conference Paper
Semantic-Driven Mining of Functional Dependencies in Large-Scale Systems-of-Systems
Large-scale Systems-of-Systems prevalent in the area of critical infrastructures such as Intelligent Transportation Systems are characterized by massive heterogeneities. Hence, cross-system oriented monitoring of...
