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Potenzialanalyse zweiter Arbeitsmarkt
(2024)CES StudienIn der heutigen Schweizer Wirtschaft leiden viele Unternehmen unter Fachkräftemangel. Ein Lösungsansatz besteht in der Integration von Menschen aus dem zweiten Arbeitsmarkt. Die Forschungsfrage dieser Studie lautet: Wie kann der zweite Arbeitsmarkt in die Fertigungs- und Kunststoffindustrie der Schweiz integriert werden? Besonderes Augenmerk liegt auf dem sogenannten Shop-im-Shop-Modell, das Arbeitskräfte des zweiten Arbeitsmarktes direkt ...Report -
Prognose 2024 / 2025 Globale Konjunkturschwäche hemmt Schweizer Wirtschaft
(2024)KOF KonjunkturberichtDer vorliegende Beitrag dokumentiert die Ergebnisse der Frühjahresprognose 2024 der KOF Konjunkturforschungsstelle der ETH Zürich vom 26. März 2024. Zuerst werden die jüngsten Wirtschaftsentwicklungen in der Schweiz und im Ausland diskutiert. Danach folgen die wichtigsten Prognoseergebnisse für die verschiedenen Wirtschaftsbereiche der Schweiz, aufgeteilt nach den wichtigsten verwendungsseitigen Komponenten des Bruttoinlandprodukts (BIP). ...Report -
Banach lattices with upper p-estimates: Free and injective objects
(2024)SAM Research ReportWe study the free Banach lattice FBL(p,∞)[E] with upper p-estimates generated by a Banach space E. Using a classical result of Pisier on factorization through Lp,∞(μ) together with a finite dimensional reduction, it is shown that the spaces ℓp,∞(n) witness the universal property of FBL(p,∞)[E] isomorphically. As a consequence, we obtain a functional representation for FBL(p,∞)[E], answering a previously open question. More generally, our ...Report -
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A Two-Scale Effective Model for Defect-Induced Localization Transitions in Non-Hermitian Systems
(2024)SAM Research ReportWe illuminate the fundamental mechanism responsible for the transition between the non-Hermitian skin effect and defect-induced localization in the bulk. We study a Hamiltonian with non-reciprocal couplings that exhibits the skin effect (the localization of all eigenvectors at one edge) and add an on-site defect in the center. Using a two-scale asymptotic method, we characterize the long-scale growth and decay of the eigenvectors and ...Report -
Coupled Boundary and Volume Integral Equations for Electromagnetic Scattering
(2024)SAM Research ReportWe study frequency domain electromagnetic scattering at a bounded, penetrable, and inhomogeneous obstacle \(\Omega \subset \mathbb{R}^3\). From the Stratton-Chu integral representation, we derive a new representation formula when constant reference coefficients are given for the interior domain. The resulting integral representation contains the usual layer potentials, but also volume potentials on \(\Omega\). Then it is possible to ...Report -
Critical Infrastructure Resilience in Ukraine: Energy, Transportation, and Communication
(2024)CSS Risk and Resilience ReportsThe Russian invasion of Ukraine in February 2022 and the subsequent targeted attacks on critical infrastructure (CI) have put the country and its population under immense pressure. However, Russian interference with Ukrainian CI did not begin in 2022 but goes back at least as far as 2014 and the events surrounding the annexation of Crimea. Despite the enormous pressure, Ukraine has so far managed to maintain the operation of its CIs to ...Report -
IVT Annual Report 2023
(2024)IVT Jahresbericht / IVT Annual ReportThis annual report describes the activities of the IVT in the year 2023.Report