Results 41 to 50 of about 127,697 (199)

Novel Cu-based dz2 order at a YBa2Cu3O7/ manganite interface [PDF]

open access: yes, 2020
The interplay of nearly degenerate orders in quantum materials can lead to a myriad of emergent phases. A prominent case is that of the high-Tc cuprates for which the relationship between superconductivity and a short-ranged, incommensurate charge density wave in the CuO2 planes involving the dx2-y2 orbitals (Cu-CDW) is a subject of great current ...
arxiv   +1 more source

The effect of Swiss regional nature parks on agricultural earnings

open access: yesConservation Science and Practice, EarlyView.
In our study, we unveil that most Swiss regional nature parks provide neither positive nor negative effects on agricultural earnings in economically disadvantaged areas. Our results serve as a basis for policymakers and park managers to adapt current activities and design and implement measures to enhance the economic situation of farmers in these ...
Marina Cracco, Christian Ritzel
wiley   +1 more source

Depinning transition of a directed polymer by a periodic potential: a d-dimensional solution [PDF]

open access: yes, 1996
We study the depinning phase transition of a directed polymer in a $d$-dimensional space by a periodic potential localized on a straight line. We give exact formulas in all dimensions for the critical pinning we need to localize the polymer. We show that a bounded state can still arise even if, in average, the potential layer is not attractive and for ...
arxiv   +1 more source

Gender on the mind? Gender heuristics and rationalizations in candidate evaluations

open access: yesPolitical Psychology, EarlyView.
Abstract As more women enter politics, public and scholarly narratives about the extent and nature of gender bias in mediated campaigning environments diversify. Yet there is still little understanding of how voters substantively think about gender in their evaluations of women and men candidates and how voters' thoughts are affected by different types
Tobias Rohrbach, Philomen Schönhagen
wiley   +1 more source

Radicals in Stereoselective Synthesis and Electron Transfer Reactions

open access: yesCHIMIA, 2013
This short historical review describes the work of the Giese group on radicals and radical ions that has led to the award of the Paracelsus prize in 2012.
Bernd Giese, Sonja Eckhardt
doaj   +1 more source

Ground State Wave Function of the Schrödinger Equation in a Time-Periodic Potential [PDF]

open access: yes, 1996
Using a generalized transfer matrix method we exactly solve the Schr\"odinger equation in a time periodic potential, with discretized Euclidean space-time. The ground state wave function propagates in space and time with an oscillating soliton-like wave packet and the wave front is wedge shaped.
arxiv   +1 more source

Gender composition at work and women's career satisfaction: An international study of 35 societies

open access: yesHuman Resource Management Journal, Volume 35, Issue 2, Page 397-427, April 2025.
Abstract Drawing from status characteristics theory, we develop a multilevel model to explain the relationships between gender composition (e.g., female‐female supervisor‐subordinate dyads, a female majority at the next higher level, and a female majority at the same job level) in the workplace and women's career satisfaction.
Jane L. Y. Terpstra‐Tong   +35 more
wiley   +1 more source

Low density ferromagnetism in the Hubbard model [PDF]

open access: yes, 1996
A single-band Hubbard model with nearest and next-nearest neighbour hopping is studied for $d=1$, 2, 3, using both analytical and numerical techniques. In one dimension, saturated ferromagnetism is found above a critical value of $U$ for a band structure with two minima and for small and intermediate densities.
arxiv   +1 more source

Diffusion on a hypercubic lattice with pinning potential: exact results for the error-catastrophe problem in biological evolution [PDF]

open access: yes, 1996
In the theoretical biology framework one fundamental problem is the so-called error catastrophe in Darwinian evolution models. We reexamine Eigen's fundamental equations by mapping them into a polymer depinning transition problem in a ``genotype'' space represented by a unitary hypercubic lattice.
arxiv   +1 more source

Control Synthesis of Nonlinear Sampled Switched Systems using Euler's Method [PDF]

open access: yesEPTCS 247, 2017, pp. 18-33, 2017
In this paper, we propose a symbolic control synthesis method for nonlinear sampled switched systems whose vector fields are one-sided Lipschitz. The main idea is to use an approximate model obtained from the forward Euler method to build a guaranteed control.
arxiv   +1 more source

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