438 research outputs found

    Harnessing Human Potential: Induced Pluripotent Stem Cell Patentability Under the Lens of Myriad

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    After the Supreme Court\u27s decision in Ass\u27n for Molecular Pathology v. Myriad Genetic\u27s, previously patentable materials may now be rejected as unpatentable subject matter, specifically because they cover natural products. This presents a problem for businesses performing adult stem cell research and development, because stem cells exist in nature but pluripotency in adult stem cells does not. The United States Patent and Trademark Office (USPTO) and federal courts must recognize that these stem cells are still patentable because there is human intervention that creates a product that could not exist in nature on its own. Neither the USPTO nor any federal courts have yet reached the substantive issue of whether stem cells are patentable post-Myriad. By recognizing the patentability of adult stem cells, the USPTO and federal courts would allow research institutions to recoup their substantial investment into the critical adult stem cell field, while still respecting the standard of patentable subject matter dictated in Myriad. This Note argues for retaining patentability of adult stem cells in the face of certain future challenges to patentable subject matter, at both the examination and appeals stages

    Excellent, dat word je niet zomaar:een schets van de ontwikkeling van zes excellente HR professionals

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    Een boek op basis van een studie naar de invloed van leercondities (support, challenge, assessment) en cruciale gebeurtenissen op de ontwikkeling van individueel talent. Zes HRM-ers, uit wetenschap en praktijk, die dominant zijn in het hedendaags HRM-debat, zijn op basis van een theoretisch model bevraagd op de invloed van condities en gebeurtenissen en de mate waarin deze bepalend zijn geweest voor wie en wat ze nu zijn geworden. Support van ouders en leidinggevenden lijken van cruciaal belang, evenals op vroege leeftijd in aanraking komen met situaties waardoor vroegtijdig talent werd herkend en erkend. Hard werken en doorzetten bij tegenslag zijn factoren die in alle respondenten te herkennen zij

    Automatische identificatie van voorwerpen

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    TADSOL-integratie in Unigraphics II

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    Interaction processes in cold gases of alkali atoms

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    Atom--Molecule Coherence in a Bose-Einstein Condensate

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    Coherent coupling between atoms and molecules in a Bose-Einstein condensate (BEC) has been observed. Oscillations between atomic and molecular states were excited by sudden changes in the magnetic field near a Feshbach resonance and persisted for many periods of the oscillation. The oscillation frequency was measured over a large range of magnetic fields and is in excellent quantitative agreement with the energy difference between the colliding atom threshold energy and the energy of the bound molecular state. This agreement indicates that we have created a quantum superposition of atoms and diatomic molecules, which are chemically different species.Comment: 7 pages, 6 figure

    Boson-like quantum dynamics of association in ultracold Fermi gases

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    We study the collective association dynamics of a cold Fermi gas of 2N2N atoms in MM atomic modes into a single molecular bosonic mode. The many-body fermionic problem for 2M2^M amplitudes is effectively reduced to a dynamical system of min{N,M}+1\min\{N,M\}+1 amplitudes, making the solution no more complex than the solution of a two-mode Bose-Einstein condensate and allowing realistic calculations with up to 10410^4 particles. The many-body dynamics is shown to be formally similar to the dynamics of the bosonic system under the mapping of boson particles to fermion holes, producing collective enhancement effects due to many-particle constructive interference. Dissociation rates are shown to enhance as the number of particles whereas association rates are enhanced as the number of holes, leading to boson-like collective behavior.Comment: 5 pages, 2 figures, critical typo in Eq. (13) correcte

    Controlling a magnetic Feshbach resonance with laser light

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    The capability to tune the strength of the elastic interparticle interaction is crucial for many experiments with ultracold gases. Magnetic Feshbach resonances are a tool widely used for this purpose, but future experiments would benefit from additional flexibility such as spatial modulation of the interaction strength on short length scales. Optical Feshbach resonances offer this possibility in principle, but suffer from fast particle loss due to light-induced inelastic collisions. Here we show that light near-resonant with a molecular bound-to-bound transition can be used to shift the magnetic field at which a magnetic Feshbach resonance occurs. This makes it possible to tune the interaction strength with laser light and at the same time induce considerably less loss than an optical Feshbach resonance would do
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