2,004 research outputs found

    Makna Simbolis Gerakan Tari Mondotambe Studi Kasus Sanggar Ana Sepu Kabupaten Konawe

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    Penelitian ini bertujuan untuk mendeskripsikan proses pelaksanaan tari mondotambe dan meganalisis makna simbolis gerakan dan nilai-nilai yang terkandung pada tari mondotambe pada suku Tolaki. Metode yang digunakan dalam penelitian ini yaitu metode penelitian kualitatif dengan teknik pengumpulan data melalui observasi, wawancara, dan dokumentasi. Analisis data meliputi tiga alur kegiatan yaitu reduksi data, display data dan verifikasi data. Hasil penelitian ini menunjukkan bahwa: (1) proses pelaksanaan tari mondotambe terdiri dari persiapan dan pelaksanaan. Persiapan sebelum menari adalah pemilihan materi tari, latihan menari, music, busana, aksesoris, dan tata rias. Sedangkan pelaksanaan tari mondotambe yaitu dimulailah dengan performance atau penampilan penari. (2) Makna simbolis gerakan tari mondotambe pada suku Tolaki terdiri dari: (a) makna kelengkapan peralatan tari mondotambe meliputi makna busana atau kostum, aksesoris, properti dan tata rias, dan (b) makna simbolis gerakan tari mondotambe yakni gerakan megili atau berputar empat arah, gerakan mesomba atau menyembah, gerakan melepa atau duduk di atas tumit ke dua kaki, gerakan mombehawuako o bunga atau menaburkan bunga dan gerakan meda'a atau jinjit ke depan. (3) Nilai-nilai yang terkandung pada tari mondotambe terdiri dari nilai religius, nilai sosial, nilai estetika, dan nilai budaya

    Stoner gap in the superconducting ferromagnet UGe2

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    We report the temperature (TT) dependence of ferromagnetic Bragg peak intensities and dc magnetization of the superconducting ferromagnet UGe2 under pressure (PP). We have found that the low-TT behavior of the uniform magnetization can be explained by a conventional Stoner model. A functional analysis of the data produces the following results: The ferromagnetic state below a critical pressure can be understood as the perfectly polarized state, in which heavy quasiparticles occupy only majority spin bands. A Stoner gap Δ(P)\Delta(P) decreases monotonically with increasing pressure and increases linearly with magnetic field. We show that the present analysis based on the Stoner model is justified by a consistency check, i.e., comparison of density of states at the Fermi energy deduced from the analysis with observed electronic specific heat coeffieients. We also argue the influence of the ferromagnetism on the superconductivity.Comment: 5 pages, 4 figures. to be published in Phys. Rev.

    The Phonology of Landawe Language

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    This study aims at investigating the phonology of Landawe Language. The data collecting was done by participant speaking and scrutinizing methods. It was analyzed using apportioned methods. Landawe language has 10 vowel sounds, but there are only five sounds proved as vowel phonemes, they are /i, a, e, o, u/. Besides, Landawe language has 18consonant sounds, they are:/b/, /p/, /d/, /t/, /g/, /k/, /ŋ/, /m/, /n/, /s/, /h/, /l/, /r/, /c/ /y/, /j/, /w/, and /ʔ/. Those consonant sounds are proved as the phoneme. Based on the distribution of the consonant, there is not any consonant that places the final position. They just place the initial and the medial of the word, except /ʔ/ and /y/that only place the medial position, and /j/ that only place the initial position. It means that Landawe language is categorized as vocalist language

    Dzyaloshinski-Moriya Interaction in the 2D Spin Gap System SrCu2(BO3)2

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    The Dzyaloshinski-Moriya interaction partially lifts the magnetic frustration of the spin-1/2 oxide SrCu2(BO3)2. It explains the fine structure of the excited triplet state and its unusual magnetic field dependence, as observed in previous ESR and new neutron inelastic scattering experiments. We claim that it is mainly responsible for the dispersion. We propose also a new mechanism for the observed ESR transitions forbidden by standard selection rules, that relies on an instantaneous Dzyaloshinski-Moriya interaction induced by spin-phonon couplings.Comment: 5 pages, 4 figures, symmetries clarified, added references, (v3) correct addres

    Accurate calibration of test mass displacement in the LIGO interferometers

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    We describe three fundamentally different methods we have applied to calibrate the test mass displacement actuators to search for systematic errors in the calibration of the LIGO gravitational-wave detectors. The actuation frequencies tested range from 90 Hz to 1 kHz and the actuation amplitudes range from 1e-6 m to 1e-18 m. For each of the four test mass actuators measured, the weighted mean coefficient over all frequencies for each technique deviates from the average actuation coefficient for all three techniques by less than 4%. This result indicates that systematic errors in the calibration of the responses of the LIGO detectors to differential length variations are within the stated uncertainties.Comment: 10 pages, 6 figures, submitted on 31 October 2009 to Classical and Quantum Gravity for the proceedings of 8th Edoardo Amaldi Conference on Gravitational Wave

    Antiferromagnetism and Superconductivity in CeRhIn5_5

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    We discuss recent results on the heavy fermion superconductor CeRhIn5_5 which presents ideal conditions to study the strong coupling between the suppression of antiferromagnetic order and the appearance of unconventional superconductivity. The appearance of superconductivity as function of pressure is strongly connected to the suppression of the magnetic order. Under magnetic field, the re-entrance of magnetic order inside the superconducting state shows that antiferromagnetism nucleates in the vortex cores. The suppression of antiferromagnetism in CeRhIn5_5 by Sn doping is compared to that under hydrostatic pressure.Comment: 6 pages, 8 figures, to be published in Proc. Int. Conf. Heavy Electrons (ICHE2010) J. Phys. Soc. Jpn. 80 (2011

    Search for Gravitational-wave Inspiral Signals Associated with Short Gamma-ray Bursts During LIGO's Fifth and Virgo's First Science Run

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    Progenitor scenarios for short gamma-ray bursts (short GRBs) include coalescenses of two neutron stars or a neutron star and black hole, which would necessarily be accompanied by the emission of strong gravitational waves. We present a search for these known gravitational-wave signatures in temporal and directional coincidence with 22 GRBs that had sufficient gravitational-wave data available in multiple instruments during LIGO's fifth science run, S5, and Virgo's first science run, VSR1. We find no statistically significant gravitational-wave candidates within a [ – 5, + 1) s window around the trigger time of any GRB. Using the Wilcoxon-Mann-Whitney U-test, we find no evidence for an excess of weak gravitational-wave signals in our sample of GRBs. We exclude neutron star-black hole progenitors to a median 90% confidence exclusion distance of 6.7 Mpc

    Search for gravitational waves associated with the August 2006 timing glitch of the Vela pulsar

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    The physical mechanisms responsible for pulsar timing glitches are thought to excite quasinormal mode oscillations in their parent neutron star that couple to gravitational-wave emission. In August 2006, a timing glitch was observed in the radio emission of PSR B0833-45, the Vela pulsar. At the time of the glitch, the two colocated Hanford gravitational-wave detectors of the Laser Interferometer Gravitational wave observatory (LIGO) were operational and taking data as part of the fifth LIGO science run (S5). We present the first direct search for the gravitational-wave emission associated with oscillations of the fundamental quadrupole mode excited by a pulsar timing glitch. No gravitational-wave detection candidate was found. We place Bayesian 90% confidence upper limits of 6.3 x 10^(-21) to 1.4 x 10^(-20) on the peak intrinsic strain amplitude of gravitational-wave ring-down signals, depending on which spherical harmonic mode is excited. The corresponding range of energy upper limits is 5.0 x 10^(-44) to 1.3 x 10^(-45) erg
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