33,312 research outputs found
Tanaka spaces and products of sequential spaces
summary:We consider properties of Tanaka spaces (introduced in Mynard F., {\it More on strongly sequential spaces\/}, Comment. Math. Univ. Carolin. {\bf 43} (2002), 525--530), strongly sequential spaces, and weakly sequential spaces. Applications include product theorems for these types of spaces
Letter from Tatsuro Tanaka to Kunio Nakatani, August 26, 1941
Letter from Tatsuro Tanaka to Kunio Nakatani. For English translation, see sac_nak_0233.The collection consists of documents, diaries, letters, books, calendars, newspapers, photographs, artifacts and audiovisual media pertaining to Kikuyo Morimoto Nakatani, a Japanese-born woman who lived in Isleton, California. During World War II, her family was incarcerated in the Minidoka and Tule Lake incarceration camps. After the war, she moved to Los Angeles and studied tea with Madame Sosei Matsumoto, and became a tea master acknowledged by the Urasenke Headquarters in Japan. The collection also contains letters from her son, Kunio, who served aboard the Yamato battleship for the Empire of Japan during World War II
Letter from Tatsuro Tanaka to Kunio Nakatani, August 26, 1941
Letter from Tatsuro Tanaka, Kunio Nakatani's friend at Keio University. Tatsuro encouraged Kunio to return to Hiroshima and forget everything for one or two days during the summer vacation. For original Japanese version, see sac_nak_0201.The collection consists of documents, diaries, letters, books, calendars, newspapers, photographs, artifacts and audiovisual media pertaining to Kikuyo Morimoto Nakatani, a Japanese-born woman who lived in Isleton, California. During World War II, her family was incarcerated in the Minidoka and Tule Lake incarceration camps. After the war, she moved to Los Angeles and studied tea with Madame Sosei Matsumoto, and became a tea master acknowledged by the Urasenke Headquarters in Japan. The collection also contains letters from her son, Kunio, who served aboard the Yamato battleship for the Empire of Japan during World War II
Dossiê Nair Tanaka
FOLHA escrita: “Nair Tanaka”. PRONTUÁRIO de Nair Tanaka, 2 folhas. FICHA individual de Nair Tanaka. CARTA da Equipe Tapiraré ao presidente da FUNAI, 31 mar. 1980, a respeito da saída da médica Nair Tanaka do Hospital do Índio de Santa Izabel. PORTARIA n. 277/P, 08 maio 1979, admite Nair Tanaka no quadro de pessoal da FUNAI. RADIOTELEGRAMA controle n. 16589, 18 abr. 1980. RADIOTELEGRAMA controle n. 16918, 22 abr. 1980. MEMO n. 045/80-ASI/FUNAI, 09 maio 1980, a respeito de servidores do Parque indígena do Araguaia, 2 páginas. CARTA datilografada para Marta e Sérgio, 18 jun. 1980, 2 páginas. CARTA datilografada, para Papai, Mamãe, Manos, Sobrinhos, 18 jun. 1980, 2 páginas. RELATÓRIO s/n, Ministério da Aeronáutica, Sexto Comando Aéreo Regional, a respeito de Santa Izabel do Morro, 01-08 jun. 1980, 2 páginas. RADIOTELEGRAMA controle n. 501089. RADIOTELEGRAMA controle n. 06309. MEMO n. 164/PQARA/80-CONFIDENCIAL, 28 jul. 1980, encaminha documentos de Nair Tanaka. PORTARIA n. 726/P, 11 ago. 1980, dispensa por justa causa de Nair Tanaka. 109-A/80 AVALIAÇÃO, sobre a atuação de ex servidores da FUNAI no Parque Indígena do Araguaia/PQARA, 11 set. 1980Trata de documentação relativa à atuação da médica Nair Tanaka e outros servidores no Parque Indígena do Araguaia/TOComissão Estadual da VerdadeBom; Regula
Dossiê Nair Tanaka
FOLHA escrita: “Nair Tanaka”. PRONTUÁRIO de Nair Tanaka, 2 folhas. FICHA individual de Nair Tanaka. CARTA da Equipe Tapiraré ao presidente da FUNAI, 31 mar. 1980, a respeito da saída da médica Nair Tanaka do Hospital do Índio de Santa Izabel. PORTARIA n. 277/P, 08 maio 1979, admite Nair Tanaka no quadro de pessoal da FUNAI. RADIOTELEGRAMA controle n. 16589, 18 abr. 1980. RADIOTELEGRAMA controle n. 16918, 22 abr. 1980. MEMO n. 045/80-ASI/FUNAI, 09 maio 1980, a respeito de servidores do Parque indígena do Araguaia, 2 páginas. CARTA datilografada para Marta e Sérgio, 18 jun. 1980, 2 páginas. CARTA datilografada, para Papai, Mamãe, Manos, Sobrinhos, 18 jun. 1980, 2 páginas. RELATÓRIO s/n, Ministério da Aeronáutica, Sexto Comando Aéreo Regional, a respeito de Santa Izabel do Morro, 01-08 jun. 1980, 2 páginas. RADIOTELEGRAMA controle n. 501089. RADIOTELEGRAMA controle n. 06309. MEMO n. 164/PQARA/80-CONFIDENCIAL, 28 jul. 1980, encaminha documentos de Nair Tanaka. PORTARIA n. 726/P, 11 ago. 1980, dispensa por justa causa de Nair Tanaka. 109-A/80 AVALIAÇÃO, sobre a atuação de ex servidores da FUNAI no Parque Indígena do Araguaia/PQARA, 11 set. 1980Trata de documentação relativa à atuação da médica Nair Tanaka e outros servidores no Parque Indígena do Araguaia/TOComissão Estadual da VerdadeBom; Regula
Letter from Mr. Tatsuro Tanaka to Mrs. Kikuyo Nakatani, May 8, 1985
Letter from Tatsuro Tanaka to Kikuyo Nakatani.The collection consists of documents, diaries, letters, books, calendars, newspapers, photographs, artifacts and audiovisual media pertaining to Kikuyo Morimoto Nakatani, a Japanese-born woman who lived in Isleton, California. During World War II, her family was incarcerated in the Minidoka and Tule Lake incarceration camps. After the war, she moved to Los Angeles and studied tea with Madame Sosei Matsumoto, and became a tea master acknowledged by the Urasenke Headquarters in Japan. The collection also contains letters from her son, Kunio, who served aboard the Yamato battleship for the Empire of Japan during World War II
Alopecosa volubilis Yoo, Kim et Tanaka 2004, n. sp.
Alopecosa volubilis Yoo, Kim et Tanaka n. sp. (Figs. 1–6, 11) Type series: Holotype:, Mt. Ungilsan, Namyangjoo City, Kyonggido, 26vii1987, Joo Pil Kim. Paratypes 1, Mt. Ungilsan, Namyangjoo City, Kyonggido, 26vii1987, Joo Pil Kim; 4, Mt. Ungilsan, Namyangjoo City, Kyonggido, 12xi1987, Joo Pil Kim; 1, Mungyongsaejae, Mungyong City, Kyongsangbukdo, 28x1989, Joo Pil Kim. Diagnosis: Alopecosa volubilis n. sp. is similar to A. hokkaidensis Tanaka, 1985 and A. moriutii in external appearance and pedipalpal structures (Figs. 7–8). However, it can be distinguished from other Alopecosa spiders by its relatively small body size, the longitudinal median band on the sternum, and the presence of three retromarginal teeth on both chelicerae. In addition to the somatic characters, the pedipalpal structures peculiar to this new species are as follows: (1) the lobe shaped terminal apophysis has a different texture and is relatively broad, (2) the tip of the median apophysis protrudes ventrally and coiled downward (Figs. 3–6), (3) the tegular prolateral lobe is weak, (4) the tapering embolus is almost parallel to terminal apophysis. Comparisons in morphological characters among a new species, A. hokkaidensis and A. moriutii, are shown in Table 2 and Figs. 9–11. Measurements (based on the holotype): Body length 5.44; carapace width/length 2.94/ 3.02; head width/length 1.28/ 0.94; opisthosoma width/length 1.66/2.55. See Table 1 for leg measurements. Description (male): Prosoma brown with light median band, this 1/3 width of carapace, slightly narrower at the posterior end (Figs. 1–2). Carapace longer than wide, covered with short white hairs. Its middle part elevated and lateral side sloped steeply. Cephalic part approximately uniform in height between the median furrow and PME. Thoracic part rather trapezoid in shape. Eye area black with long white sparse hairs. Anterior eye row slightly procurved. Width of eye row 1st <2nd <3rd. Eye ratio [AME: ALE: PME: PLE] = 1: 1: 3: 2.25. Chelicerae with three promarginal teeth, the middle tooth largest. Three retromarginal teeth, all approximately the same size. Labium reborded. Sternum brownish, shield shaped with hairs and a yellow longitudinal band in the middle part. Opisthosoma dark brown, long oval shaped, covered with short white hairs. Cardiac mark lanceolate with two longitudinal patterns on both sides. A yellow chevron pattern posterior to the cardiac mark. Anterior margin of opisthosoma with long white hairs and black hairs at both sides of white hairs. Legs brown, long, and stout. Leg formula = 4123. Femora of first and second legs darker than the other segments. Pale annulations on all leg segments except tarsi. Palea on the most apical part of pedipalpal organ (Fig. 3). Terminal apophysis lobe type with a tapering distally and partly concealed by a median apophysis (Fig. 6). When viewed ventrally, the embolus is totally covered by the median apophysis (Fig. 3). Female is unknown. Distribution: Alopecosa volubilis n. sp. has been found in the provinces Kyonggido and Kyongsangbukdo, Korea (Map 1). Comments: All species were found in forests. Etymology: The specific name is derived from volubilis (Latin, turning) as the tip of the median apophysis turned downwards. MAP 1. Records of Alopecosa volubilis n. sp. in Korea. A: Mt. Ungilsan, Namyangjoo City, Kyonggido. B: Mungyongsaejae, Mungyong City, KyongsangbukdoPublished as part of Yoo, Jungsun, Kim, Joopil & Tanaka, Hozumi, 2004, A new species in the genus Alopecosa Simon, 1885 from Korea (Araneae: Lycosidae), pp. 1-7 in Zootaxa 397 (1) on pages 2-6, DOI: 10.11646/zootaxa.397.1.1, http://zenodo.org/record/502773
Ortheziola mizushimai Tanaka & Amano, n. sp.
<i>Ortheziola mizushimai</i> Tanaka & Amano, n. sp. (Fig.1) <p> <b>Type material. HOLOTYPE,</b> adult female: <b>Japan,</b> Mt. Hasuge, Aikawa-chô, Kanagawa-pref., 27- -2004, coll. H. Mizushima (NSMT). <b>PARATYPE</b>: adult female: data as for holotype (TUA). <b>Other material (not paratype):</b> data as for holotype, one adult female in poor condition (TUA).</p> <p> <b>Description (adult female, holotype and a paratype)</b> (Fig. 1).</p> <p> <i>Mounted material</i>. 1.2–1.3 mm long and 0.9–1.0 mm wide. Antennae: segment I 82 –107 Μm long, 74–86 Μm wide; II 52 –67 Μm long, 37–42 Μm wide; III 268–289 Μm long, 32–42 Μm wide; segment III nearly parallel sided; apical seta 132–134 Μm long, subapical seta 44–52 Μm long; flagellate sensory seta near apical seta 27–28 Μm long; unusual hair-like seta absent from near subapical seta; all segments covered with spine-like setae; segment I with 0–3 clavate sensory setae on each side of segment; segment III with 42–51 spine-like setae.</p> <p> <i>Ve n te r</i>. Labium 83–148 Μm long. Stylet loop longer than labium. Legs (lengths in Μm): anterior legs: coxa 123–134, trochanter-femur 315–338, tibia + tarsus 302–334, claw 31–42; claw digitules each about 15 Μm long; middle legs: coxae 118–158, trochanter–femur 318–328, tibia + tarsus 325–348, claw 37–49; claw digitules each about 15 Μm long; posterior legs: coxae 142–151, trochanter-femur 376–402, tibia + tarsus 386– 433, claw 48–54: claw digitules each 13–18 Μm long. Claws without a denticle. All legs with rows of robust setae; also with 1 or 2 flagellate setae present on distal end of trochanter-femur. Wax plates absent from marginal areas of head and thorax; marginal wax band surrounding each thoracic spiracle (plates 15 and 16) present; with one band of spines present within ovisac band. Each thoracic spiraclular opening with a scattered group of 5-9 disc pores, each with 5 or 6 loculi; diameter of anterior thoracic spiraclular peritremes 23– 27 Μm. Setose setae scattered medially on thorax, although a few clavate around mouthparts and on abdomen. Multilocular pores, each with 6–8 loculi, present along anterior margin of ovisac band, along posterior edges of ovisac band, and also along anterior margin and inside of spine band within ovisac. Pores absent from around vulva. Abdominal spiracles not detected.</p> <p> <i>Dorsum.</i> Wax plates covering two–thirds of dorsal surface; wax plates 3, 5 & 6 present, covering most of mediolateral areas of thorax; wax plates absent medially on thorax and abdomen; wax plate 3 divided medially; wax plate 7 separated into several subplates posteriorly. With a few setae present mainly on medial area and with a few setae clavate. Disc pores, each with 4–6 loculi, present on posterolateral area of wax plate 7. Sclerotized anal plate in front of anal ring 24–48 Μm long, 222–242 Μm wide. Anal ring with incomplete twin–triple rows of round pores; longest anal ring seta 58 Μm, longer than length of anal ring; anal ring 42–44 Μm wide, 49 Μm long. With a group of disc pores, each with 5–8 loculi, present on each side of anal ring.</p> <p> <b>Host.</b> Unknown. Type series extracted with Berlese funnels from forest litter.</p> <p> <b>Etymology.</b> This species is dedicated to Mr. Hiroki Mizushima, who collected the specimens.</p> <p> <b>Remarks.</b> <i>O. mizushimai</i> resembles <i>Ortheziola peregovitsi</i> Kozár et Konczné Benedicty (2001) in having wax plate 3 present and in lacking multilocular disc pores around the vulva. However, it differs from <i>O. peregovitsi</i> in having: (i) disc pores with 5 or 6 loculi around each thoracic spiracle; (ii) fewer clavate setae on both of median dorsal surface and ventral median area, and (iii) wax plate 7 clearly separated into several subplates posteriorly (<i>O. peregovitsi</i> has disc pores with only 4 loculi around each spiracle and the separation of wax plate 7 into subplates is indistinct).</p>Published as part of <i>Tanaka, Hirotaka & Amano, Hiroshi, 2007, First records of the subfamily Ortheziolinae (Hemiptera: Ortheziidae) in Japan, with descriptions of two new species, pp. 31-37 in Zootaxa 1516</i> on pages 32-34, DOI: <a href="http://zenodo.org/record/177316">10.5281/zenodo.177316</a>
Ortheziolamameti maeharai Tanaka & Amano, n. sp.
<i>Ortheziolamameti maeharai</i> Tanaka & Amano, n. sp. (Fig. 2) <p> <b>Type material.</b> HOLOTYPE, adult female: <b>Japan,</b> Mt. Kanô, Kimitsu, Chiba-pref., 5- -2005, coll. S. Maehara (NSMT). <b>Other material (not paratype):</b> data as for holotype, 1 immature (TUA). Also: <b>Japan,</b> Mt. Hasuge, Aikawa-chô, Kanagawa-pref., 27-i-2004, coll. H. Mizushima, 3 adult female in poor condition (TUA).</p> <p> <b>Description (adult female, holotype only)</b> (Fig. 2).</p> <p> <i>Mounted material.</i> 1.9 mm long and 1.3 mm wide. Antennae: segment I 104–107 Μm long, 100–102 Μm wide; II 56 –60 Μm long, 68–70 Μm wide; III 390–398 Μm long, 75–82 Μm wide; segment III nearly parallel sided; apical seta of antenna 149 Μm long, subapical seta 59 Μm long; flagellate sensory seta near apical seta 24–30 Μm long; microseta absent from apex of antenna; unusual hair-like seta absent from near subapical seta; all segments covered with hair-like setae; segment I with 1 clavate sensory seta on each side of segment.</p> <p> <i>Ve n te r</i>. Labium 144 Μm long. Stylet loop longer than labium. Legs (lengths in Μm): anterior legs: coxae 137–142, trochanter-femur 426–452, tibia + tarsus 438–472, claw 56–69; claw digitules each 19–23 Μm long; middle legs: coxae 126–144, trochanter-femur 446–447, tibia + tarsus 460–486, claw 66–68; claw digitules each 23–24 Μm long; posterior legs: coxae 182, trochanter-femur 517. Left posterior leg plus tibia, tarsus and claw of right posterior leg missing. Claws without a denticle. All legs with rows of robust setae. Wax plates present on marginal areas of head and thorax; with a wide marginal wax band surrounding each thoracic spiracle (plates 15 and 16); with large rectangular-shaped wax plates surrounding each coxa present; cluster of spines band between hind legs and ovisac band present; with two bands of spines present within ovisac band. With a few setose setae scattered medially on thorax. Multilocular pores, each with 10–13 loculi, present anterior to posterior edges of ovisac band, and also around vulva; quadrilocular pores present along margins of spine bands inside ovisac area. Abdominal spiracles not detected.</p> <p> <i>Dorsum.</i> Wax plates present, covering all of dorsal surface; wax plates 3, 5, 6, 8, 9, and 10 present; wax plates 9 and 10 wide; plate 9 almost an equilateral triangle. In shape; wax plate 10 narrow posteriorly, widening significantly near anterior margin. Sclerotized anal plate in front of anal ring 68 Μm long, 202 Μm wide. Anal ring with 6 setae; longest seta 48 Μm; anal ring 48Μm wide. With a group of disc pores, each with 8 loculi, present around anal ring.</p> <p> <b>Host.</b> Unknown. Type specimen and other examined specimens extracted by Berlese funnels from forest litter.</p> <p> <b>Etymology.</b> This species is dedicated to Mr. Satoshi Maehara, one of the collectors of the specimens.</p> <p> <b>Remarks.</b> <i>Om. maeharai</i> resembles the Nepalese species <i>Ortheziolamameti loebli</i> (Richard) (1990) and the Taiwanese species <i>Om. taipensiana</i> Shiau & Kozár (2004) in having hair-like rather than spine-like setae on the antennae. However, it differs from <i>Om. loebli</i> in having multilocular pores around the vulva; and from <i>Om. taipensiana</i> in the shape of wax plates 9 and 10, with wax plate 9 being very broad and almost an equilateral triangle in shape, and wax plate 10 being rather narrow posteriorly and along most of its length but then widening suddenly near anterior margin (wax plate 9 on <i>Om. taipensiana</i> is narrow and elongated, in the shape of an isosceles triangle, while wax plate 10 widens gradually from posterior to anterior margin, not widening abruptly near anterior margin).</p>Published as part of <i>Tanaka, Hirotaka & Amano, Hiroshi, 2007, First records of the subfamily Ortheziolinae (Hemiptera: Ortheziidae) in Japan, with descriptions of two new species, pp. 31-37 in Zootaxa 1516</i> on page 35, DOI: <a href="http://zenodo.org/record/177316">10.5281/zenodo.177316</a>
Normalized solutions for fractional nonlinear scalar field equations via Lagrangian formulation
We study existence of solutions for the fractional problem (Pm)
(−Δ)su + μu = g(u) in RN,
RN
u2dx = m,
u ∈ Hs
r (RN),
where N 2, s ∈ (0, 1), m > 0, μ is an unknown Lagrange multiplier and
g ∈ C(R,R) satisfies Berestycki–Lions type conditions. Using a Lagrangian
formulation of the problem (Pm), we prove the existence of a weak solution
with prescribed mass when g has L2 subcritical growth. The approach relies on
the construction of a minimax structure, by means of a Pohozaev’s mountain in
a product space and some deformation arguments under a new version of the
Palais–Smale condition introduced in Hirata and Tanaka (2019 Adv. Nonlinear
Stud. 19 263–90); Ikoma and Tanaka (2019 Adv. Differ. Equ. 24 609–46). A
multiplicity result of infinitely many normalized solutions is also obtained if g
is odd
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