2,004 research outputs found
Makna Simbolis Gerakan Tari Mondotambe Studi Kasus Sanggar Ana Sepu Kabupaten Konawe
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
We report the temperature () dependence of ferromagnetic Bragg peak
intensities and dc magnetization of the superconducting ferromagnet UGe2 under
pressure (). We have found that the low- 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
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
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
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
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 CeRhIn
We discuss recent results on the heavy fermion superconductor CeRhIn
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 CeRhIn 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
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
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
- …
