3,314 research outputs found

    The vanishing author in computer-generated works: a critical analysis of recent Australian case law

    No full text
    Abstract The use of software is ubiquitous in the creation of many copyright works, yet the requirement in copyright law that every work have a human author who engages in independent intellectual effort means that its use may prevent copyright subsistence. Several recent Australian cases have refocused attention on authorship as an essential criterion of copyright subsistence, and these cases suggest that much computer-produced output may be authorless and thus lack copyright protection. This article, the first in a two-part series, analyses how each case deals with the question of authorship of computer-produced works and why the use of software diminishes copyright protection for a significant number of computer-generated works. The article critiques the application of conventional notions of human authorship developed in the pre-computer age to modern productions and suggests alternative approaches to authorship that satisfy both the major objectives of copyright policy and the need to adapt to the computer age. The article argues that, without a broader judicial approach to authorship of computer-generated works, Parliament must remedy the lacuna in protection for these ‘authorless’ works. Possible solutions for reform are suggested. In a forthcoming article, the author comprehensively examines those reform proposals

    Observation of psi(3686) -> e(+)e(-)chi(cJ) and chi(cJ) -> e(+)e(-)J/psi

    No full text
    Kolcu, Onur Buğra (Arel Author)Using 4.479 x 10(8) psi(3686) events collected with the BESIII detector, we search for the decays psi(3686) -> e(+)e(-)chi(cJ) and chi(cJ) -> e(+)e(-)J/psi, where J = 0, 1, 2. The decays psi(3686) -> e(+)e(-)chi(cJ) and chi(cJ) -> e(+)e(-)J/psi are observed for the first time. The measured branching fractions are B(psi(3686) -> e(+)e(-)chi(cJ)) = (11.7 +/- 2.5 +/- 1.0) x 10(-4), (8.6 +/- 0.3 +/- 0.6) x 10(-4), (6.9 +/- 0.5 +/- 0.6) x 10(-4) for J = 0, 1, 2, and B(chi(cJ) -> e(+)e(-)J/psi) = (1.51 +/- 0.30 +/- 0.13)x10(-4), (3.73 +/- 0.09 +/- 0.25)x10(-3), (2.48 +/- 0.08 +/- 0.16)x10(-3) for J = 0, 1, 2, respectively. The ratios of the branching fractions B(psi(3686) -> e(+)e(-)chi(cJ))/B(psi(3686) -> gamma chi(cJ)) and B(chi(cJ) -> e(+)e(-)J/psi)/B(chi(cJ) -> gamma J/psi) are also reported. Also, the alpha values of helicity angular distributions of the e(+)e(-) pair are determined for psi(3686) -> e(+)e(-)chi(c1,2) and chi(c1,2) -> e(+)e(-)J/psi

    Asymptotic Stability of a Plane CJ Detonation Wave

    No full text
    . We study the asymptotic stability of a plane CJ detonation wave under the assumption of small resolved heat release (SRHR). We prove that the solution exists globally and that the solution converges uniformly to a shifted CJ detonation wave as t!+ 1 for initial data which are small perturbations of the CJ detonation wave. The weighted energy method is used to overcome the difficulty arising from the sonic property at the end of the reaction. The SRHR model allows us to treat the non-monotone spike in the profile of the CJ detonation wave by the characteristic energy estimate. Key words. CJ detonation, shock wave, traveling wave, sonic point, asymptotic behavior, weighted energy estimate, characteristic energy estimate. AMS(MOS) subject classifications. 35L65, 35B40, 35B50, 76L05, 76J10. Acknowledgments. The author is grateful to Prof. T.-P. Liu for pointing out the reference of Matsumura and Nishihara to her. This work was partially supported by ONR N00014-92-J-1890. 1 Introduc..

    Observation of chi(cJ) -> 4K(S)(0)

    No full text
    Kolcu, Onur Buğra (Arel Author)By analyzing (448.1 +/- 2.9) x 10(6) psi(3686) events collected with the BESIII detector operating at the BEPCII collider, the decays of chi(c)(J) -> 4K(S)(0) (J = 0, 1, 2) are observed for the first time with statistical significances of 26.5 sigma, 5.9 sigma and 11.4 sigma, respectively. The product branching fractions of psi(3686) -> gamma chi(cJ), chi(cJ) -> 4K(S)(0 )are presented, and the branching fractions of chi(cJ) -> 4K(S)(0) decays are determined to be B-chi c0 -> 4KS0 = (5.76 +/- 0.34 +/- 0.38) x 10(-4), B-chi c1 -> 4KS0 = (0.35 +/- 0.09 +/- 0.03) x 10(-4) and B-chi c2 -> 4KS0( )= (1.14 +/- 0.15 +/- 0.08) x 10(-4), where the first uncertainties are statistical and the second are systematic, respectively

    "These signs forerun the death or fall of kings": renegotiating masculinities and centrality in Shakespeare's second tetralogy through adaptation, direction and performance (PhD Thesis): [Appendix 1.4] Fall of Kings (2018) - Rehearsal and Production Photographs

    No full text
    This item contains appendices content relating to the PhD thesis, "These signs forerun the death or fall of kings": renegotiating masculinities and centrality in Shakespeare's second tetralogy through adaptation, direction and performance, by doctoral candidate CJ Turner-McMullan.Fall of Kings is an adaptation of William Shakespeare's Richard II, exploring performed and embodied representations of masculinities, and how performance may subvert binary dichotomies and gendered power onstage. The production was photographed during rehearsals at Bath Spa University and performances at Burdall's Yard, Bath in March 2018.Adapted and directed by CJ Turner-McMullanFight Direction // Russell Eccleston and Tiffany RhodesLighting Design // Annabel EllisSound Design and Composition // Edward TerryPerformers // Toby Underwood, Russell Eccleston, Gabrielle Finnegan, Ross Scott, James Leyshon, Adam Lloyd-James, Mike Harley, Kian Keanu PollardReproduced with permission from CJ Turner-McMullan and Sam Chandler (photographers).All media is copyright restricted. No unauthorised use or distribution without consent of the author. Use of this repository acknowledges cooperation with its policies and relevant copyright law.</p

    chi(cJ) polarizations at the Fermilab Tevatron

    No full text
    We propose the measurement of chi (cJ) polarizations at high energy hadron colliders to study heavy quarkonium production mechanism. We find that the color-singlet model in the k(t) factorization approach predicts very different behavior for chi (cJ) polarizations at the Fermilab Tevatron compared with the NRQCD predictions in the collinear parton model. In the color-singlet k(t) factorization approach, for both chi (c1) and chi (c2) productions, the helicity h = 0 states dominate over other helicity states at large p(T). These properties are very useful in distinguishing between the two production mechanisms which are related to the interesting issue of J psi and psi&apos; polarizations, and may provide a crucial test for the k(t) factorization approach. (C) 2001 Elsevier Science B.V. All rights reserved.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000167082100012&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Physics, MultidisciplinarySCI(E)3ARTICLE1-299-10450

    QCD radiative corrections to chi(cJ) production at hadron colliders

    No full text
    To clarify the outstanding problem in charmonium production that existing theories cannot explain the observed cross sections of chi(cJ)(J = 0, 1, 2) and ratio R-chi c = sigma(chi c2)/sigma(chi c1) approximate to 0.75(in contrast to the spin counting value 5/3) at the Tevatron, we study the complete next-to-leading order radiative corrections in nonrelativistic QCD, and find next-to-leading order contributions of P-3(J)vertical bar 1 vertical bar are more important than leading order at high p(T), and P-3(1)vertical bar 1 vertical bar decreases slower than P-3(2)vertical bar 1 vertical bar, implying a natural explanation for the R-chi c puzzle. By fitting R-chi c, the predicted cross sections of chi(cJ) are found to agree with data. The result indicates coloroctet contribution is crucially needed, thus providing a unique test for heavy quarkonium production mechanisms. Feed-down contributions of chi(cJ) to prompt J/psi production are estimated to be substantial, about 30%-40% at p(T) = 20 GeV. Production of chi(cJ)(J = 0, 1, 2) at the LHC is also predicted.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000291464100001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Astronomy &amp; AstrophysicsPhysics, Particles &amp; FieldsSCI(E)71ARTICLE11null8

    Precise measurement of spin-averaged chi(cJ)(1P) mass using photon conversions in psi(2S)-&gt;gamma chi(cJ)

    No full text
    Beijing Electron-Positron Collider. The chi(cJ)(1P) states (J = 0, 1, 2) are clearly observed, and their masses and the spin-averaged chi(cJ) mass are determined to be M-chi c0 = 3414: 21 +/- 0.39 +/- 0.27, M-chi c1 = 3510.30 +/- 0.14 +/- 0.16, M-chi c2 = 3555.70 +/- 0.59 +/- 0.39, and M(P-3(cog)) = 3524.85 +/- 0.32 +/- 0.30 MeV/c(2), respectively.Astronomy &amp; AstrophysicsPhysics, Particles &amp; FieldsSCI(E)0ARTICLE9null7

    Laporan Kerja Magang sebagai Solution Design dalam Perusahaan PT CJ Logistics Indonesia

    No full text
    CJ Logistics Indonesia merupakan perusahaan fokus dalam bidang logistics dengan tujuan untuk menyediakan tempat penyimpanan dan jasa pengiriman barang maupun bahan baku / mentah di Indonesia. Alasan utama penulis penulis memilih CJ Logistics karena penulis ingin mempelajari dan menerapkan ilmu desain ke sektor lain selain sektor kreatif, mempelajari bagaimana penggunaan design diterapkan untuk menarik pelanggan, dan meluaskan wawasan mendorong potensi bidang pekerjaan lain dapat diambil dan mengembangkan pandangan menjadi kreatif. Penulis mengambil magang di Solution Design dalam CJ Logistics Indonesia. Kontribusi dilakukan oleh penulis dalam perusahaan tersebut melakukan desain presentasi Company Profile, Penataan ppt COAL SMART, Riset dan pembuatan powerpoint riset company KISS, dan pembuatan kalender bagi CJ Logistics Indonesia 2022. Selama melaksanakan pekerjaan magang, penulis mengalami kesulitan komunikasi dengan pembimbing magang, rekan kerja, dan tenggat waktu tidak konsisten. Hal ini dapat diatasi penulis dengan komunikasi langsung, sering melaporkan kondisi, dan bernegosiasi dalam pengunaan asset. Proses magang bagi penulis memberikan pelajaran yang berguna seperti penggunaan powerpoint sebagai media kreatif atau mempelajari dasar sketchfab untuk pembuatan denah. Penulis mendapatkan ilmu bagaimana bekerja lebih efisien dalam kondisi tertentu. Kondisi sisi non-teknis didapat penulis berupa cara etika kerja dan berkomunikasi yang baik secara langsung dengan pembimbing magang dan rekan kerja lainnya

    Adaptive optimal control of the incompressible flow around an airfoil with smart surface

    No full text
    In this paper, using the moving boundary CFD method, we developed a new real-time optimal control method which can adaptively change the shapes of body surface to obtain the unsteady optimal airfoil. The results show that the aerodynamics properties of airfoil with the new method can be improved remarkably, and the aerodynamics characteristics of the final optimal airfoil at different angles of attack are all superior than the original airfoil NACA0012
    corecore