310,138 research outputs found

    Visualisation of quantum evolution in the Stern–Gerlach and Rabi experiments

    No full text
    The Stern–Gerlach experiment is a seminal experiment in quantum physics, involving the interaction between a particle with spin and an applied magnetic field gradient. A recent article [Wennerström et al., Phys. Chem. Chem. Phys., 2012, 14, 1677–1684] claimed that a full understanding of the Stern–Gerlach experiment can only be attained if transverse spin relaxation is taken into account, generated by fluctuating magnetic fields originating in the magnetic materials which generate the field gradient. This interpretation is contrary to the standard quantum description of the Stern–Gerlach experiment, which requires no dissipative effects. We present simulations of conventional quantum dynamics in the Stern–Gerlach experiment, using extended Wigner functions to describe the propagation of the quantum state in space and time. No relaxation effects are required to reproduce the qualitative experimental behaviour. We also present simulations of quantum dynamics in the Rabi experiment, in which an applied radiofrequency field induces spin transitions in the particle wave

    Theses desumptae ex l. Imperium. 3. ff. de Iurisd. omnium Iudicum

    No full text
    quas, Favente Deo Opt. Max. Ex decreto & autoritate Amplissimae Iurium Facultatis in celeberrima Basiliensium Academia, pro Laurea Doctorali in utroque Iure consequenda, 18. Martii, hora & loco consuetis, pro virili tueri conabitur Eberhardus Gerlach TubingensisEnthält 36 ThesenDiss. iur. Basel, 159

    Bayesian Value-at-Risk and expected shortfall forecasting via the asymmetric Laplace distribution

    No full text
    1st issue of the Annals of Computational and Financial Econometrics. Sixth Special Issue on Computational Econometrics.Qian Chen, Richard Gerlach, Zudi L

    Teatro socialista e teatro dell'assurdo: Harald Gerlach

    No full text
    Harald Gerlach e il suo teatro dell'assurdo coniugato con il modello socialist

    Craspodema Gerlach 1954

    No full text
    Genus Craspodema Gerlach, 1954 Diagnosis. Lateral differentiation of body cuticle very prominent as longitudinal rows of enlarged punctations with broad lateral fields between them. Number of species: 2 Type species: Craspodema octogoniata (Gerlach, 1954) List of valid species: The present list of valid species is in accordance with Gerlach & Riemann (1973) and Vanaverbeke et al. (2015). For each species taxonomical notes and geographical distribution are provided. C. octogoniata (Gerlach, 1954); Gerlach, 1954: 99–101, Fig. 2 a–e [Kraspedonema octogoniatum]; Gerlach 1956: 434 (Craspodema nom. nov.) (St. Honorat, French Coast, Mediterranean Sea). C. reflectans Gerlach, 1964; Gerlach, 1964: 70 –72, Fig. 1 a–h (Gahafaro atoll, Maldives, Indian Ocean).Published as part of Semprucci, Federica & Burattini, Sabrina, 2015, Re-description of Craspodema reflectans (Nematoda, Cyatholaimidae) using confocal laser scanning microscopy, pp. 407-418 in Zootaxa 3972 (3) on page 409, DOI: 10.11646/zootaxa.3972.3.6, http://zenodo.org/record/24165

    Stern-Gerlach Experiment

    No full text
    This work is about modelling an experiment composed by multiple Stern- Gerlach devices using Membrane Computing. We will study the behaviour of a set of independent particles passing through three linked Stern-Gerlach devices and discarting the spin down particles after passing through the first one, taking profit of the Membrane Computing’s ability of running parallel processing. Using a cell-like model to describe the system and testing it using the P-lingua framework we have obtained the theorically predicted results when the number of initial multisets is high enough

    Das südwestliche Wallis : mit den angrenzenden Landestheilen von Savoien und Piemont

    No full text
    von H. Gerlach, Bergbau-IngenieurOben auf dem Titelblatt: "Hierzu Blatt XXII; Mit einem grossen Blatt colorirten und zwei uncolorirten Tafeln
    corecore