14,754 research outputs found

    Letter from John R. Dunne, Assistant Attorney General, Civil Rights Division, to Dorothy M. Nakamura, January 16, 1991

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    Correspondence from John Dunne to Dorothy Nakamura regarding the status of Nakamura's appeal for restitution payments.The Japanese American Archival Collection documents the people, places, and daily life of Japanese Americans, primarily those who lived in the once thriving community of pre-war Florin in the Sacramento region, as well as the conditions in American incarceration camps during World War II. The approximately 7,000 original items include personal and official letters, photographs, diaries, arts and crafts, newsletters, textiles, camps artifacts, yearbooks and other publications

    Eosentomon impar Nakamura 2010, sp. nov.

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    Eosentomon impar Nakamura sp. nov. Fig. 27; Table 11 Type specimens. Holotype female (NSMT –Ap 481), Kenmarubi, Mt. Fuji, Fujiyoshida–shi, Yamanashi Prefecture, 35º27'06"N, 138º45'12"E, 1060 m elevation, litter of a forest dominated by P. densiflora, 22-IX-2001, R. Itoh leg. Paratypes: 3 females (NSMT –Ap 482–484), same data as for the holotype; 1 female (NSMT –Ap 485), Mt. Komaga–take, Kanegasaki–cho, Iwate Prefecture, 39º11'21"N, 140º55'41"E, 920 m elevation, litter of a forest dominated by F. crenata, 18-VIII-2001, H. Tamura et al. leg.; 1 female (NSMT –Ap 486), Otaki, Chichibu–shi, Saitama Prefecture, 35º56'58"N, 138º53'57"E, 900 m elevation, 1-V-1991, Y. Kuwabara leg.; 2 females (NSMT – Ap 487–488), Busseki, Nakatsugawa, Chichibu–shi, Saitama Prefecture, 35º59'44"N, 138º49'30"E, 670 m elevation, litter of a forest dominated by F. crenata and Q. crispula, 26- IV- 1988, K. Machida leg.; 2 females (NSMT –Ap 489–490), Omaru–yama, Kamikuisshiki–mura, Yamanashi Prefecture, 35º26'32"N, 138º38'26"E, 1130 m elevation, litter of a forest dominated by F. crenata and Q. crispula, 18- IV- 2001, R. Itoh leg. Other specimens examined. One female, Mt. Iwate –san, Takizawa –mura, Iwate Prefecture, 39º50'29"N, 141º01'22"E, 1080 m elevation, litter of a forest dominated by Q. crispula, 28-VI-1985, O. Nakamura leg.; 1 female, Bato –machi, Tochigi Prefecture, 36º45'57"N, 140º08'52"E, 150 m elevation, litter of a forest dominated by Quercus serrata, 8-VII-2002, Y. Hagiwara leg. Description. Body length 605 µm (605–852 µm). Head 104 (96–107) µm long, 80 (68–84) µm wide. Setae and sensilla on head similar to the preceding species (Figs. 27A, C, F); seta sp 1.3 (1.2–1.7) times longer than p; seta rs inflated, as long as sr (Fig. 27B). On galea (Fig. 27D) digit O longer than M and I, M and I close to each other. Mandible with 3 teeth (Fig. 27E). Clypeal apodemes distinct (Figs. 27A, B). Pseudoculus circular (Fig. 27F), 11 (9–11) µm long, PR = 9 (9–11). Foretarsus length (Figs. 27G–I) 69 (59–71) µm; claw 15 (14–16) µm, TR = 4.9 (4.4–5.1); empodium as long as claw, 15 (13–16) µm, EU = 1.0; sensillum s slightly longer than claw, 16 (16–17) µm. Sensillum t1 closer to α 3 than to α 3 ', BS = 0.9 (0.8–0.9); t2 thinly spatulate; t3 broadened, reaching base of α 7; a not reaching base of γ 2; b spatulate; c reaching nearly to base of γ 3; d broadened, surpassing base of α 6; e and g roundedly spatulate and long; f1 thinly spatulate; f2 reaching base of γ 5; a' at same level with α 3; b'1 nearer to δ 3' than to δ 4', slightly broadened and almost reaching base of δ 4'; b'2 thin; c' absent. Length of middle tarsus 36 (29–38) µm, length of claw 11 (9– 11) µm; hind tarsus 45 (36–45) µm, claw 11 (10–13) µm; both empodia short (Figs. 27J, K), 3 (1–2) µm long; on hind tarsus (Fig. 27K) D2 and D4 spine-like, but more slender than D5. Tracheal camerae distally contracted (Fig. 27L). Central lobe trapezoidal and inner line constricted in middle (Fig. 27M). Laterostigmata II–IV large, with no inner structure; those on V–VII small. On female squama genitalis (Fig. 27N) S-shaped sclerotization on processus sternalis, caput processus of duck’s head-type, filum processus long. Male unknown. Chaetotaxy as in Table 11. On thoracic tergites II–III, P1a seta-like, posterior to P1–P2; P2a seta-like, nearer to P2 than to P3. P1a on abdominal tergite I, P1a and P2a on II–VI and P2a on VII filiform and longer than P1; P1a on VII sensillum-like and about one-third length of P1, posterior to P1–P2; on tergite VIII P1a' oblong and anterior to P2 (Fig. 27O); P1a' and P2 nearly the same level with M4; P2a linear. Setae 1 and 2 on abdominal tergite XI microchaetae. A pair of ventral anterior setae on telson small and sensillum-like. Diagnosis. The present species is similar to E. brevicorpusculum Yin and E. dissimilis Yin from China (Yin 1965, 1979, 1999) in many respects, but this new species is different in the absence of foretarsal sensillum c' (present in the latter two). Moreover the present species is different from E. brevicorpusculum in having four pairs of anterior setae on abdominal tergites V–VI (five pairs in E. brevicorpusculum), and from E. dissimilis in three pairs of anterior setae on the abdominal tergite VII (four pairs in E. dissimilis) and the length of foretarsal sensillum b'1 reaching nearly to base of δ 4' (not reaching base of δ 4 in E. dissimilis). The present species is also similar to E. udagawai, E. taiwanense Nakamura, 1997 from Taiwan (Nakamura, 1997) and E. pusillum Ewing from Michigan, Florida and Carolina, USA (Ewing, 1940; Bernard, 1990), but it is easily distinguished by the long empodium on the hind tarsus (short in this new species). Chaetotaxic variations observed consisted of the asymmetric absences of P1 on the abdominal tergite III in one female and A3 on the abdominal sternite III in another female from Mt. Fuji. Etymology. The specific name is the Latin word for “unequal” and referes to the long inclusion of this species in E. udagawai and its allies. Distribution. Japan (Honshu).Published as part of Nakamura, Osami, 2010, Taxonomic revision of the family Eosentomidae (Hexapoda: Protura) from Japan 2701, pp. 1-109 in Zootaxa 2701 on pages 49-5

    Letter from John R. Dunne, Assistant Attorney General, Civil Rights Division to Dorothy Nakamura, January 16, 1991

    No full text
    Correspondence from John Dunne to Dorothy Nakamura regarding the status of Nakamura's appeal for restitution payments.The Japanese American Archival Collection documents the people, places, and daily life of Japanese Americans, primarily those who lived in the once thriving community of pre-war Florin in the Sacramento region, as well as the conditions in American incarceration camps during World War II. The approximately 7,000 original items include personal and official letters, photographs, diaries, arts and crafts, newsletters, textiles, camps artifacts, yearbooks and other publications

    Dynamical versus static imperfections in quantum computers

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    We study the effects of imperfections in a spin model of a quantum computer. We identify different regimes, ranging from low frequency fluctuations, where the imperfections can be considered static, to the high frequency case, where the imperfections are purely dynamical and their effects are shown to be completely wiped out

    A “rootless” serpentinite seamount on the southern Izu-Bonin forearc: implications for basal erosion at convergent plate margins

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    We use multichannel seismic reflection (MCS) and gravity data from the southern Izu-Bonin convergent plate margin to test for tectonic erosion. The Hahajima Seamount is a serpentinite seamount on the Izu-Bonin forearc. This serpentinite body likely originated from the mantle wedge beneath the Izu-Bonin arc, but it subsequently detached. MCS data and gravity modeling demonstrate that the Ogasawara Plateau on the incoming Pacific plate has been partly subducted beneath the Hahajima Seamount. Our analysis indicates that the Hahajima Seamount is a “rootless” serpentinite seamount, and the “root” of the serpentinite body was eroded during subduction of the western edge of the Ogasawara Plateau. Structural features of the Hahajima Seamount, the Ogasawara Plateau, and the Philippine Sea plate suggest that tectonic erosion, particularly basal erosion, has been occurring throughout this area.<br/

    Data for: Information seeking mechanism of neural populations in the lateral prefrontal cortex

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    Data of unit recording from monkeys that performed information seeking tasks.Data obtained from monkeys S (Data_table_Nakamura1) and R (Data_table_Nakamura2). Each sheet stores data concerning one neuron. Entries of A1 and A2 are the sites of the neuron on rostral-caudal and dorsal-ventral axes, respectively. The i-th entries in columns C and D are times at onset of the six dots and the second onset of the central cross fixation in the i-th trial of task A, respectively. All values of time in these tables indicate times after onset of the computer program that presents visual stimuli of the behavioral tasks and detects monkeys’ eye movements. Value 0 indicates that monkeys ended the trial before the corresponding event. The i-th entry in column E is the firing time of the i-th spike of the neuron in task A. The i-th entries in columns G, H, and I are times at onset of the six dots, the second onset of the central cross fixation, and the third onset of the central cross fixation in the i-th trial of task B, respectively. The i-th entry in column J is the firing time of the i-th spike of the neuron in task B.The i-th entries in columns K and L are times at onset of the six dots and the second onset of the central cross fixation in the i-th trial of task C, respectively. The i-th entry in column M is the firing time of the i-th spike of the neuron in task C.The i-th entries in column O are times at onset of the six dots in the i-th trial of task D, respectively. The i-th entry in column P is the firing time of the i-th spike of the neuron in task D

    Measuring Firms’ R&D Effects on Technical Progress: Japan in the 199

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    One of the important public policy issues in science and technology is to ascertain if and how firms' investments in research and development (R&D) contribute to technical progress at firm and industry levels. Griliches (1979) made a pioneering contribution to our understanding of economic growth by pointing out that accumulation of firms' investments in R&D and creation of knowledge will lead to technical progress. In this paper we present a method based on index number theory for estimating technical progress and then apply it for estimating technical progress for Japanese manufacturing firms in the 1990s. Estimated technical progress is then used to test the above Griliches hypothesisR&D; Japan; technical progress; economic growth

    Dataset of Modeling of diffuse auroral emission at Mars: Contribution of MeV protons

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    This dataset contains the input parameters and the simulated results used for figures in the paper "Modeling of diffuse auroral emission at Mars: Contribution of MeV protons" by Y. Nakamura, N. Terada, F. Leblanc, A. Rahmati, H. Nakagawa, S. Sakai, S. Hiruba, R. Kataoka, and K. Murase. Detailed informations about the data files can be found in "README.txt"
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