444 research outputs found

    The path towards clear and convincing digital privacy rights

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    This study was a legal based inquiry to determine to what extend digital privacy rights are adequately protected by existing law. Because the major statutory vehicle that guides privacy rights in America was passed in 1986, the courts have had to address issues not contemplated by the statute. This study reviews the rulings of all twelve United States Courts of Appeal to determine whether or not digital privacy rights are expanded or limited. Comparisons are made between various circuits and different regions of the country. Three questions are addressed in this study, summarized as; a question about the current status of digital privacy laws; a question about the impact of court decisions on digital privacy rights; and a question and assessment about the adequacy of digital privacy laws. Also, recommendations are suggested for how digital privacy rights can be enhanced in the future. These recommendations would first change the standard needed to issue warrants and to access an individuals’ digital privacy rights to a “clear and convincing” analysis and standard. Secondly, the author recommends that digital privacy rights should become analogous to intellectual property rights and should have the same level of protection afforded intellectual property rights. Although digital privacy is not yet firmly recognized as more akin to Intellectual Property deserving of heightened protection, this study recommends that digital privacy, along with trade secret, copyright and patents, and trademark law should all be considered a type of intellectual capital that needs to be protected from those not authorized to access or utilize that intellectual property

    Why congress needs to act to update protection for electronic communications from multiple and extensive threats from around the world.

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    This article analyzes the extent that digital privacy acts are adequately protected by existing law. The authors look at the historical protection of these rights, and note that the last major piece of legislation in the area was 1986. An analysis of the changes in society from 1986 to the present indicates that changes to current law are long overdue. The authors review some recommended changes and call for Congress to act to update American laws related to electronic communication.

    Would Criminal Sanctions For Patent Violations Encourage Violators to Respect Intellectual Property Rights?

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    This paper analyzes the historical differences between copyrights and patents. Copyright law allows for criminal sanctions for violations. Patent law does not allow for criminal sanctions. The paper looks at this history and poses the question—Why the difference? The paper analyzes these differences and asserts that an imbalance exists between the two types of intellectual property that needs to be adjusted

    Near Infrared Spectra and Intrinsic Luminosities of Candidate Type II Quasars at 2 < z < 3.4

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    We present JHK near-infrared (NIR) spectroscopy of 25 candidate Type II quasars selected from the Sloan Digital Sky Survey, using Triplespec on the Apache Point Observatory 3.5m telescope, FIRE at the Magellan/Baade 6.5m telescope, and GNIRS on Gemini. At redshifts of 2 < z < 3.4, our NIR spectra probe the rest-frame optical region of these targets, which were initially selected to have strong lines of CIV and Ly alpha, with FWHM<2000 km/s from the SDSS pipeline. We use the [OIII]5007 line shape as a model for the narrow line region emission, and find that \halpha\ consistently requires a broad component with FWHMs ranging from 1000 to 7500 km/s. Interestingly, the CIV lines also require broad bases, but with considerably narrower widths of 1000 to 4500 km/s. Estimating the extinction using the Balmer decrement and also the relationship in lower-z quasars between rest equivalent width and luminosity in the [OIII] line, we find typical A_V values of 0-2 mag, which naturally explain the attenuated CIV lines relative to Halpha. We propose that our targets are moderately obscured quasars. We also describe one unusual object with three distinct velocity peaks in its [OIII] spectrum.Comment: Accepted for publication in ApJ, 18 pages, 14 figure

    Point-contact Andreev reflection spectroscopy of heavy-fermion-metal/superconductor junctions

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    Our previous point-contact Andreev reflection studies of the heavy-fermion superconductor CeCoIn5_5 using Au tips have shown two clear features: reduced Andreev signal and asymmetric background conductance [1]. To explore their physical origins, we have extended our measurements to point-contact junctions between single crystalline heavy-fermion metals and superconducting Nb tips. Differential conductance spectra are taken on junctions with three heavy-fermion metals, CeCoIn5_5, CeRhIn5_5, and YbAl3_3, each with different electron mass. In contrast with Au/CeCoIn5_5 junctions, Andreev signal is not reduced and no dependence on effective mass is observed. A possible explanation based on a two-fluid picture for heavy fermions is proposed. [1] W. K. Park et al., Phys. Rev. B 72 052509 (2005); W. K. Park et al., Proc. SPIE-Int. Soc. Opt. Eng. 5932 59321Q (2005); W. K. Park et al., Physica C (in press) (cond-mat/0606535).Comment: 2 pages, 2 figures, submitted to the SCES conference, Houston, Texas, USA, May 13-18, 200

    Corrigendum: Collective search by ants in microgravity

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    The problem of collective search is a tradeoff between searching thoroughly and covering as much area as possible. This tradeoff depends on the density of searchers. Solutions to the problem of collective search are currently of much interest in robotics and in the study of distributed algorithms, for example to design ways that without central control robots can use local information to perform search and rescue operations. Ant colonies operate without central control. Because they can perceive only local, mostly chemical and tactile cues, they must search collectively to find resources and to monitor the colony's environment. Examining how ants in diverse environments solve the problem of collective search can elucidate how evolution has led to diverse forms of collective behavior. An experiment on the International Space Station in January 2014 examined how ants (Tetramorium caespitum) perform collective search in microgravity. In the ISS experiment, the ants explored a small arena in which a barrier was lowered to increase the area and thus lower ant density. In microgravity, relative to ground controls, ants explored the area less thoroughly and took more convoluted paths. It appears that the difficulty of holding on to the surface interfered with the ants’ ability to search collectively. Ants frequently lost contact with the surface, but showed a remarkable ability to regain contact with the surface

    The influence of interfacial interactions on the conductivity and phase behaviour of organic ionic plastic crystal/polymer nanoparticle composite electrolytes

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    Unformatted postprintOrganic ionic plastic crystals (OIPCs) have been recognised as promising solid-state electrolyte materials for next-generation energy storage devices. Recently, the addition of polymer nanofillers to OIPCs has led to the design of OIPC-based solid-state electrolytes with enhanced mechanical stability and ion conductivity. However, the mechanisms of enhancement and the influence of different polymer surface chemistries on the ion dynamics are not yet well understood, which has hindered the further development of high-performance OIPC-based electrolytes. In this work, we selected two different polymer nanoparticles, poly(vinylidene fluoride) (PVDF) and polystyrene (PS), and investigated the effects of the polymer surfaces on the thermal behaviour and ion transport properties of the OIPC, N-ethyl N-methyl pyrrolidinium bis(fluorosulfonyl)imide ([C2mpyr][FSI]). We found significantly different thermal behaviours, as well as ion transport properties in the OIPC/nanoparticle composites. Specifically, compared with pure [C2mpyr][FSI], the addition of PVDF nanoparticles effectively enhanced the ion conductivity of the OIPC composite, with the optimum achieved near the percolation threshold of PVDF nanoparticles. In contrast, the addition of PS nanoparticles to the OIPC led to a slight enhancement at low concentrations and then a significant decrease in conductivity at higher concentrations. DSC, FTIR and EIS confirm that the interaction between the PVDF nanoparticles and the OIPC induces the formation of less ordered OIPC layers on the PVDF surfaces, leading to the conductivity enhancement. Finally, different structure models based on the results of this work are proposed, which provide principle guidelines for the design of future OIPC-based highly conductive electrolyte materials.The authors would like to thank Dr Wesley A. Henderson for his valuable discussion and the US Army Research Office (ARO) for financial support (W911NF1710560). The Australian Research Council (ARC) is acknowledged for support through the Australian Postgraduate Awards and Deakin University postgraduate research scholarships. L. P. received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska–Curie grant agreement No. 797295. Dr Ruhamah Yunis is also acknowledged for her help with plastic crystal synthesis

    Gender Differences in Entrepreneurial Propensity

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    Using data from representative population surveys in 17 countries, we find that the lower rate of female business ownership is primarily due to women's lower propensity to start businesses rather than to differences in survival rates across genders. We show that women are less confident in their entrepreneurial skills, have different social networks and exhibit higher fear of failure than men. After controlling for endogeneity, we find that these variables explain a substantial part of the gender gap in entrepreneurial activity. Although, of course, their relative importance varies significantly across countries, these factors appear to have a universal effect
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