Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Andreas Schellenberger"'
Publikováno v:
SciPost Physics Core, Vol 7, Iss 3, p 038 (2024)
We investigate classes of interacting quantum spin systems in a single-mode cavity with a Dicke coupling, as a paradigmatic example of strongly correlated light-matter systems. Coming from the limit of weak light-matter couplings and large number of
Externí odkaz:
https://doaj.org/article/189c2b36f0f84a2bb0ff2d559bdf6d07
Autor:
Daniel Kükenbrink, Lukas Mathys, Oliver Gardi, Andreas Schellenberger, Felix Morsdorf, Esther Thürig
Publikováno v:
Annals of Botany
Background and Aims Within extending urban areas, trees serve a multitude of functions (e.g. carbon storage, suppression of air pollution, mitigation of the ‘heat island’ effect, oxygen, shade and recreation). Many of these services are positivel
We investigate the dynamic structure factor of the antiferromagnetic Kitaev honeycomb model in a magnetic field by applying perturbative continuous unitary transformations about the high-field limit. One- and two-quasiparticle properties of the dress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fce8ed7823c93d9310a5157d90f609fd
http://arxiv.org/abs/2203.13546
http://arxiv.org/abs/2203.13546
Autor:
Oliver Gardi, Esther Thürig, Felix Morsdorf, Lukas Mathys, Daniel Kükenbrink, Andreas Schellenberger
Trees supply a multitude of ecosystem services (e.g. carbon storage, suppression of air pollution, oxygen, shade, recreation etc.) not only in forested areas but also in urban landscapes. Many of these services are positively correlated with tree siz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa80d83f769d13f218aaec1b090c0b0a
https://doi.org/10.5194/egusphere-egu21-5399
https://doi.org/10.5194/egusphere-egu21-5399
The critical breakdown of a one-dimensional quantum magnet with long-range interactions is studied by investigating the high-field polarized phase of the anisotropic XY model in a transverse field for the ferro- and antiferromagnetic case. While for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42f3539b8451f77d1a95e4ccaa6b903d
http://arxiv.org/abs/2007.16128
http://arxiv.org/abs/2007.16128
Publikováno v:
Quaternary International. 178:261-275
Ten previously defined Quaternary tephra layers from northwestern Argentina are described here in terms of electron microprobe analyses of glass shards. In addition, XRF analyses of three tephras (Alemania, Buey Muerto and El Paso ash) were performed
Autor:
Andreas Schellenberger
Publikováno v:
Geographica Helvetica, Vol 61, Iss 2, Pp 107-119
Schellenberger, Andreas (2006). Die Lösse im Becken von Tafí (Nordwestargentinien) : ein Langzeitklimaarchiv für das südamerikanische Monsunsystem? Geographica Helvetica, 61(2), pp. 107-119. Copernicus Publications 10.5194/gh-61-107-2006
Schellenberger, Andreas (2006). Die Lösse im Becken von Tafí (Nordwestargentinien) : ein Langzeitklimaarchiv für das südamerikanische Monsunsystem? Geographica Helvetica, 61(2), pp. 107-119. Copernicus Publications 10.5194/gh-61-107-2006
Durch den Mangel an Langzeitklimaarchiven sind der Quartärforschung in Südamerika Grenzen auferlegt. Eine prominente Ausnahme stellt die 50 m mächtige Löss-Paläoboden-Sequenz Las Carreras im Becken von Tafí (nordwestargentinische Anden) dar, di
Autor:
Heinz Veit, Andreas Schellenberger
Publikováno v:
Quaternary Science Reviews. 25:811-831
The Las Carreras loess–paleosol sequence is considered the most complete Quaternary pedostratigraphic record in South America. It consists of 32 paleosols formed during the past 1.15 Ma. Chronological control is provided by magnetostratigraphy. Sed
Autor:
Gerald Schmidt, Andreas Schellenberger
Publikováno v:
Umweltwissenschaften und Schadstoff-Forschung. 19
Stratigraphic studies on loess deposits in the intramontane basin of Valle de Tafi (27°S, 66°W) revealed up to 31 intercalated paleosols. In order to clarify the chronostratigraphic position of the sediments, we performed paleomagnetic investigatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59d021b77523723ff71c4708a4b5bfa3