Search Results - "Klepp, J."
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Experimental test of quantum contextuality in neutron interferometry
Published in Physical review letters (24-07-2009)“…We performed an experimental test of the Kochen-Specker theorem based on an inequality derived from the Peres-Mermin proof, using spin-path (momentum)…”
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Three-port beam splitter for slow neutrons using holographic nanoparticle-polymer composite diffraction gratings
Published in Applied physics letters (08-10-2012)“…Diffraction of slow neutrons by nanoparticle-polymer composite gratings has been observed. By carefully choosing grating parameters such as grating thickness…”
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Experimental demonstration of the stability of Berry's phase for a spin-1/2 particle
Published in Physical review letters (23-01-2009)“…The geometric phase has been proposed as a candidate for noise resilient coherent manipulation of fragile quantum systems. Since it is determined only by the…”
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Neutron optical beam splitter from holographically structured nanoparticle-polymer composites
Published in Physical review letters (17-09-2010)“…We report a breakthrough in the search for versatile diffractive elements for cold neutrons. Nanoparticles are spatially arranged by holographical means in a…”
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Monte-Carlo simulation of neutron transmission through nanocomposite materials for neutron-optics applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-02-2019)“…Nanocomposites enable us to tune parameters that are crucial for use of such materials for neutron-optics applications. By careful choice of properties such as…”
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6
Mirrors for slow neutrons from holographic nanoparticle-polymer free-standing film-gratings
Published in Applied physics letters (21-05-2012)“…We report on tests of holographically arranged grating-structures in nanoparticle-polymer composites in the form of 100 μ m thin free-standing films, i.e.,…”
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An experimental study on the validity of diffraction theories for off-Bragg replay of volume holographic gratings
Published in Applied physics. B, Lasers and optics (01-07-2012)“…We perform experiments on the direction of the diffracted beam in off-Bragg replay for volume holographic gratings. The obtained results clearly verify the…”
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Violation of a Bell-like inequality for spin-energy entanglement in neutron polarimetry
Published in Physics letters. A (04-01-2010)“…Violation of a Bell-like inequality for a spin-energy entangled neutron state has been demonstrated in a polarimetric experiment. The proposed inequality, in…”
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An optical device for ultra-cold neutrons—Investigation of systematic effects and applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-06-2010)“…We developed an optical device for ultra-cold neutrons and investigated the influence of a tilt of its guiding components. A measurement of the time-of-flight…”
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High-efficiency manipulations of triply entangled states in neutron polarimetry
Published in New journal of physics (24-05-2012)“…Entanglement occupies a peculiar position in quantum mechanics (QM). It occurs in quantum systems that consist of space-like separated parts or-more…”
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Neutron-optical gratings from nanoparticle-polymer composites
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-04-2011)“…The preparation of neutron-optical phase gratings with light-optical holography is reviewed. We compare the relevant concepts of: (i) Kogelnik's theory for…”
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Entanglement between degrees of freedom of single neutrons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2009)“…Non-local correlations between subsystems sufficiently separated in spacetime have been extensively discussed in the light of the Einstein, Podolsky and Rosen…”
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Noncyclic Pancharatnam phase for mixed state SU ( 2 ) evolution in neutron polarimetry
Published in Physics letters. A (04-07-2005)“…We have measured the Pancharatnam relative phase for spin- 1 / 2 states. In a neutron polarimetry experiment the minima and maxima of intensity modulations,…”
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Characterization of a new ultra-cold neutron storage setup for arbitrary 3D-spin control
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-01-2009)“…Neutrons are particularly useful to study the evolution of a genuine spin- 1 2 quantum system and its interaction with the environment. We report on the…”
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15
Noncyclic Pancharatnam phase for mixed state evolution in neutron polarimetry
Published in Physics letters. A (01-07-2005)Get full text
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MODES OF CONTACT AND UNIQUENESS OF SOLUTIONS FOR SYSTEMS WITH FRICTION-AFFECTED SLIDERS
Published in Journal of sound and vibration (25-07-2002)“…The kinetic equations of planar multi-body systems with friction-affected sliding joints are reformulated for the computation of closed-form solutions for the…”
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INTERACTIVE ASPECTS IN THE NUMERICAL SIMULATION OF THE KINETIC STATE OF A MULTI-BODY SYSTEM WITH FRICTION
Published in Journal of sound and vibration (09-04-1998)“…The aim of this paper is the investigation of a system which, under the assumption that the connecting members are rigid, has an indeterminate structure. With…”
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Influence coefficients for the consideration of friction effects in multi-body systems
Published in Zeitschrift für angewandte Mathematik und Physik (01-11-2000)“…The kinetic equations for multi-body systems with friction-affected sliders and hinges are reformulated with the help of influence coefficients depending on…”
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On the kinetic state of a system with friction considering the material properties of several members
Published in Zeitschrift für angewandte Mathematik und Physik (01-11-1998)“…A swinging plate with two rigid or deformable connecting members, respectively, and with friction-affected hinges, is considered. Investigated are the…”
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TRIAL-AND-ERROR BASED METHOD FOR THE INVESTIGATION OF MULTI-BODY SYSTEMS WITH FRICTION
Published in Journal of sound and vibration (14-11-1996)Get full text
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