506 research outputs found
Focus and intonation in japanese : does focus trigger pitch reset?
This paper discusses how focus change s prosodic structure in Tokyo Japanese. It is generally believed that focus blocks the intonational process of downstep and causes a pitch reset. This paper presents experimental evidence against this traditional view by looking at the prosodic behavior of Wh words, which receive focus lexically in Japanese as in other languages. It is demonstrated, specifically, that the focused Wh element does not block downstep although it receives a much higher pitch than its preceding element. This suggests that presence of lexical focus does not trigger pitch reset in Japanese
Organisation of Japanese prosody
This thesis is an experimental phonological study of pitch
in Tokyo Japanese. It comprises five chapters all discussing
prosodic processes and phenomena relating to accent, tone or
intonation on the basis of experimental evidence. The
discussion in each chapter is developed essentially in the
following three steps: (i) a critical review or overview of the
past work on the subject discussed in the chapter or section;
(ii) presentation of new evidence mostly from instrumental
experiments; (iii) a discussion of the experimental evidence in
theoretical contexts.
After outlining the nature and function of word accent in
Chapter One, I discuss in Chapter Two the prosodic compound
formation process which has traditionally been described as an
accent (re)assignment process. I analyze the linguistic
structures of those compounds which are not subject to the
compound accent rules, and propose several factors which
constrain the prosodic compound formation process, defining them
as the linguistic conditions on the process.
Chapters Three through Five deal with word accent in a wider
context of speech, discussing its roles, behavior and phonetic
realization in phrase or sentence perspective. Chapter Three
discusses the phonetics and phonology of 'accentual fall, '
'accentual boost' and 'accent clash, ' for each of which the
fallacies underlying the impressionistic descriptions in the
literature are demonstrated.
Four discusses various problems relating to
intonational phrases and phrasing. The first part of the chapter
focuses on the definition of the two intonational phrases,
'major phrase' and 'minor phrase' while the second part of the
chapter explores the linguistic conditions on 'minor phrase
formation, ' the intonational phrasing process whereby two or
more syntactic/morphological units are combined to form one minor
intonational phrase.
Chapter Five examines the linguistic structure of
'downtrend, ' the phenomenon whereby pitch declines during the
course of utterances. It is shown in the first part of the
chapter that Poser's 'catathesis' (downstep) model is a largely
adequate model of the intonational phenomenon. After confirming
that the trigger of the downtrend phenomenon is largely
attributable to accent, it is shown in the second part of the
chapter that this accent-triggered process varies considerably
depending on the syntactic structure of the phrase or sentence
involved, or, in other words, that the configuration of downstep
serves to disambiguate otherwise ambiguous syntactic structures.
In the course of discussing the specific topics just
mentioned, several more general theoretical issues are addressed,
including the following four topics: the relation between
syntactic structure and phonological structure; the organization
of rhythmic structure; the abstractness of phonological (tonal)
representation; and the nature of phonetic realization rules
Last Frost Project
For nursery stores and garden shops planning Spring deliveries, it is crucial to be able to predict last frost dates for frost-tolerant and frost-tender plants. This project provides historically reliable information on the seasonal last frost occurrence for U.S. store locations. Stores can use this information as a general guide in making Spring distribution plans but would also need to take the current season’s weather variations and predictions into account. Using geospatial software and an historical weather data set provided by National Climatic Data Center, the probability from 10 percent to 90 percent for days below a specified temperature (i.e., 28 o F. and 32o F.) is visualized as zoning maps. The weather data set covers over 3,000 weather stations in the United States from 1951 to 1980. After creation of the maps, accuracy of the approach is considered from the aspects of geographic conditions and actual planting dates for frost-tolerant and frost-tender plant
Accentuation in Southern and Central Kikaijima
National Institute for Japanese Language and LinguisticsFirst Published: August 15, 2011 (in Japanese
NASDA Space Program In Japan
The National Space Development Agency of Japan, NASDA, was established on October 1, 1969, under the NASDA Law as the nucleus of the nation\u27s space development effort in order to promote space development and utilization for peaceful purposes. NASDA, in a sense, is the equibalent of NASA in the United States, or ESA ( European Space Agency ) in Europe. In accordance with the basic program for space development decided by the Prime Minister, NASDA is undertaking (1) the development, launching and tracking of satellites and satellite launch vehicles and (2) the development and consolidation of software, equipment and facilities needed for launching and tracking. So far, NASDA has succeeded in launching four satellites by means of its N Launch vehicle from the Tanegashima Space Center, three of them into 1,000 km circular orbit and one into geosynchronous orbit. NASDA succeeded also in the insertion of three satellites into geosynchronous orbits at their projected positions after having been launched by US NASA\u27s Delta 2914 from ETR under the reimbursable launch contract. NASDA activities in general will be overviewed in this report
Accessing surface Brillouin zone and band structure of picene single crystals
We have experimentally revealed the band structure and the surface Brillouin
zone of insulating picene single crystals (SCs), the mother organic system for
a recently discovered aromatic superconductor, with ultraviolet photoelectron
spectroscopy (UPS) and low-energy electron diffraction with laser for
photoconduction. A hole effective mass of 2.24 m_0 and the hole mobility mu_h
>= 9.0 cm^2/Vs (298 K) were deduced in Gamma-Y direction. We have further shown
that some picene SCs did not show charging during UPS even without the laser,
which indicates that pristine UPS works for high-quality organic SCs.Comment: 5 pages, 4 figures, Phys. Rev. Lett. 108, 226401 (2012
Photophysics of pentacene-doped picene thin films
Here were report a study of picene nano-cristalline thin films doped with
pentacene molecules. The thin films were grown by supersonic molecular beam
deposition with a doping concentration that ranges between less than one
molecules of pentacene every 104 picene molecules up to about one molecule of
pentacene every 102 of picene. Morphology and opto-electronic properties of the
films were studied as a function of the concentration of dopants. The optical
response of the picene films, characterized by absorption, steady-state and
time-resolved photoluminescence measurements, changes dramatically after the
doping with pentacene. An efficient energy transfer from the picene host matrix
to the pentacene guest molecules was observed giving rise to an intense
photoluminescence coming out from pentacene. This efficient mechanism opens the
possibility to exploit applications where the excitonic states of the guest
component, pentacene, are of major interest such as MASER. The observed
mechanism could also serve as prototypical system for the study of the
photophysics of host guest systems based on different phenacenes and acenes.Comment: 15 pages, 6 figure
Neutralizations in vowel length and word accent in Japanese
National Institute for Japanese Language and Linguistic
Metallic phase in the metal-intercalated higher fullerene Rb8.8(7)C84
A new material of higher fullerene, RbxC84, was synthesized by intercalating Rb metal into C-84 crystals. The RbxC(84) crystals showed a simple cubic (sc) structure with lattice constant, a, of 16.82 (2) angstrom at 6.5 K, and 16.87 (2) angstrom at 295 K. The Rietveld refinements were achieved with the space group, Pa (3) over bar, based on a model that the C-2 axis of D2d-C84 aligned along [111]. The sample composition was determined to be Rb-8.8(7) C-84. The ESR spectrum at 303 K was composed of a broad peak with peak-to-peak linewidth Delta H-pp of 220 G, and a narrow peak with Delta H-pp of 24 G. Temperature dependence of the broad peak clearly showed a metallic behavior. The metallic behavior was discussed based on a theoretical calculation. This finding of new metallic phase in a higher fullerene is the first step for a development of new types of fullerene materials with novel physical properties such as superconductivity.</p
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