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  • On the angular momentum extraction from the rotation powered pulsars

    Shinpei Shibata, Shota Kisaka Monthly Notices of the Royal Astronomical Society 507 (1), 1055-1063, 2021-08-02

    ...This means that the length of the lever arm of the angular momentum extracted by the photons, relativistic particles, and wind must be on average c/Ω*, which is known as the light cylinder radius....

    DOI PDF PDF 被引用文献1件 参考文献17件

  • COH, SRT 2 2 , and multiple functionals

    Damir D. Dzhafarov, Ludovic Patey Computability 10 (2), 111-121, 2021-04-16

    ...<jats:p>We prove the following result: there is a family R = ⟨ R 0 , R 1 , … ⟩ of subsets of ω such that for every stable coloring c : [ ω ] 2 → k hyperarithmetical in R and every finite collection of...

    DOI Web Site 被引用文献1件

  • FRB coherent emission from decay of Alfvén waves

    Pawan Kumar, Željka Bošnjak Monthly Notices of the Royal Astronomical Society 494 (2), 2385-2395, 2020-03-20

    ...The counter-streaming pairs are subject to two-stream instability, which leads to formation of particle bunches of size of the order of c/ωp, where ωp is the plasma frequency....

    DOI PDF PDF 被引用文献2件

  • Observations of elongated whistler waves in the inertial regime

    Garima Joshi, G. Ravi, S. Mukherjee Physics of Plasmas 24 (12), 2017-12-01

    ...., the skin depth (∼c/ωpe), rather than being oblique as predicted by theory and observed in other experiments. The wave shows a feeble resonance cone at an angle of ∼10° but no obliqueness....

    DOI PDF 被引用文献1件

  • Electric structure of dipolarization front at sub‐proton scale

    H. S. Fu, Y. V. Khotyaintsev, A. Vaivads, M. André, S. Y. Huang Geophysical Research Letters 39 (6), 2012-03-27

    ...<jats:p>Using Cluster data, we investigate the electric structure of a dipolarization front (DF) – the ion inertial length (<jats:italic>c/ω</jats:italic><jats:sub><jats:italic>pi</jats:italic></jats:sub...

    DOI Web Site Web Site 被引用文献2件

  • Characterizing counter-streaming interpenetrating plasmas relevant to astrophysical collisionless shocks

    J. S. Ross, S. H. Glenzer, P. Amendt, R. Berger, L. Divol, N. L. Kugland, O. L. Landen, C. Plechaty, B. Remington, D. Ryutov, W. Rozmus, D. H. Froula, G. Fiksel, C. Sorce, Y. Kuramitsu, T. Morita, Y. Sakawa, H. Takabe, R. P. Drake, M. Grosskopf, C. Kuranz, G. Gregori, J. Meinecke, C. D. Murphy, M. Koenig, A. Pelka, A. Ravasio, T. Vinci, E. Liang, R. Presura, A. Spitkovsky, F. Miniati, H.-S. Park Physics of Plasmas 19 (5), 056501-, 2012-03-21

    ...With c/ωpi≪ℓint≪λmfp, we are in a regime where collisionless shock formation is possible.</jats:p>...

    DOI PDF 被引用文献23件 参考文献14件

  • Whistler turbulence: Particle-in-cell simulations

    Shinji Saito, S. Peter Gary, Hui Li, Yasuhito Narita Physics of Plasmas 15 (10), 102305-, 2008-10-01

    ...The simulations represent decaying turbulence, in which an initial, narrowband spectrum of fluctuations at wavenumbers kc∕ωe≃0.1 cascades toward increased damping at kc∕ωe≃1.0, where cωe is the electron...

    DOI PDF 被引用文献6件

  • A Broad Range of Phonon Mean Free Paths Is Important for Heat Conduction

    C. Dames ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B 2008-01-01

    ...<jats:p>The thermal conductivity is modeled with a spectral form of kinetic theory k=13∫CωνLdω(1) where ω is the angular frequency, Cω is the specific heat per unit frequency, ν = ∂ω/∂q is the group velocity...

    DOI PDF 被引用文献1件

  • Hall assisted forced magnetic reconnection

    G. Vekstein, N. H. Bian Physics of Plasmas 13 (12), 122105-, 2006-12-01

    ...Here, cωpi is the ion inertial skin depth, a is the width of the plasma slab, and S≫1 is the Lundquist number of a highly conducting plasma....

    DOI PDF 被引用文献1件

  • Electric field scales at quasi-perpendicular shocks

    S. N. Walker, H. St. C. K. Alleyne, M. A. Balikhin, M. André, T. S. Horbury Annales Geophysicae 22 (7), 2291-2300, 2004-07-14

    ...It is shown that the scale size of these short-lived electric field structures is of the order of a few c/ωpe....

    DOI PDF 被引用文献1件

  • The scaling of embedded collisionless reconnection

    M. A. Shay, J. F. Drake, M. Swisdak, B. N. Rogers Physics of Plasmas 11 (5), 2199-2213, 2004-05-01

    ...This wide equilibrium current sheet is contrasted with the very thin equilibrium current sheets of width c/ωpi used in previous simulations to establish the importance of the Hall term in Ohm’s law in...

    DOI PDF 被引用文献1件

  • Three-dimensional Hall magnetic reconnection

    J. D. Huba, L. I. Rudakov Physics of Plasmas 9 (11), 4435-4438, 2002-11-01

    ...<jats:p>New numerical results of three-dimensional magnetic reconnection in the Hall limit (L&lt;c/ωpi where c/ωpi is the ion inertial length) are presented....

    DOI PDF 被引用文献3件

  • Experimental studies of magnetic reconnection

    M. R. Brown Physics of Plasmas 6 (5), 1717-1724, 1999-05-01

    ...Observations included a very thin current sheet (on the order of c/ωpe), accelerated electrons, and whistler waves. The argon ions were unmagnetized in these experiments....

    DOI PDF 被引用文献17件

  • Collisionless dissipation wavenumber: Linear theory

    S. Peter Gary Journal of Geophysical Research: Space Physics 104 (A4), 6759-6762, 1999-04

    ...Theory yields <jats:italic>k<jats:sub>d</jats:sub></jats:italic>c/ω<jats:italic>p</jats:italic> = <jats:italic>S<jats:sub>k</jats:sub></jats:italic>/β<jats:sub><jats:italic>p</jats:italic></jats:sub><jats...

    DOI Web Site Web Site 被引用文献1件

  • Collisionless nonideal ballooning modes

    Robert G. Kleva, Parvez N. Guzdar Physics of Plasmas 6 (1), 116-121, 1999-01-01

    ...The effect of the electron mass is characterized by the collisionless electron skin depth de=c/ωpe, where ωpe=4πne2/me is the electron plasma frequency....

    DOI PDF 被引用文献1件

  • Two-fluid theory of collisionless magnetic reconnection

    D. Biskamp, E. Schwarz, J. F. Drake Physics of Plasmas 4 (4), 1002-1009, 1997-04-01

    ...In the high-β case (β≳1) reconnection is controlled by the whistler mode, leading to decoupling of ions from electrons on scales &lt;c/ωpi....

    DOI PDF 被引用文献5件

  • Laser wake-field acceleration and optical guiding in a hollow plasma channel

    T. C. Chiou, T. Katsouleas, C. Decker, W. B. Mori, J. S. Wurtele, G. Shvets, J. J. Su Physics of Plasmas 2 (1), 310-318, 1995-01-01

    ...The accelerating gradients on the axis of a channel of radius c/ωp are of order of one-half of the gradients in a uniform plasma. For present high-power lasers, multi-GeV/m gradients are predicted....

    DOI PDF 被引用文献1件

  • On zero-frequency magnetic fluctuations in plasmas

    T. Tajima, S. Cable, R. M. Kulsrud Physics of Fluids B: Plasma Physics 4 (7), 2338-2345, 1992-07-01

    ...The size of the fluctuations is λ ∼ (c/ωp)(η/ω)1/2, where η and ω are the collision frequency and the (nearly zero) frequency of magnetic fields oscillations....

    DOI PDF 被引用文献1件

  • 故障発生時の連結性判定問題を解く分散アルゴリズムについて

    和田, 幸一, 守谷, 幸男, 川口, 喜三男, 森下, 正浩 全国大会講演論文集 第39回 (情報理論及び基礎技術), 65-66, 1989-10-16

    ...Ω(max(n,min(fn<logf>/<logn>,n^2)))かつT=Ω(n)であることを示す.サイズ既知モデルに対しては,C=O(e_f+nlogf),T=O(n)である分散アルゴリズムを示し,C=Ω(e_f)かつT=Ω(n)であることを示す.更に,故障をより一般化し,計算機の故障も許す場合には,各計算機が如何なる情報を保持していても連結性判定問題を解く分散アルゴリズムは存在しないことを示す...

    情報処理学会

  • Si,Geの熱物性への非調和効果

    東海林, 直美, 加賀屋, 弘子, 相馬, 俊信 物性研究 51 (3), 283-292, 1988-12-20

    ...SiとGeに関する比熱C_Ωと線熱膨張係数αの温度依存性が,擬ポテンシャルに基づく格子振動の方法を用いて第一原理から理論的に研究される。調和近似におけるC^h_Ωとα^hの得られた結果は,低温部でこれらの結晶の実験値と首尾一貫している。高温部で,比熱への非調和項の寄与C^<ah>_Ω=C^h_Ω(1+AT)が,Trivedi達による表式を用いて計算される。...

    NDLデジタルコレクション HANDLE Web Site

  • Toroidal electron temperature gradient driven drift modes

    W. Horton, B. G. Hong, W. M. Tang The Physics of Fluids 31 (10), 2971-2983, 1988-10-01

    ...The small scale electrostatic component of the turbulence produces a small, of order (me/mi)1/2, drift wave anomalous transport of both the trapped and passing electrons while the c/ωpe scale turbulence...

    DOI PDF 被引用文献7件

  • Electron-cyclotron maser instability in relativistic plasmas

    P. L. Pritchett The Physics of Fluids 29 (9), 2919-2930, 1986-09-01

    ...Solution of the linear dispersion relation reveals that when the plasma frequency–gyrofrequency ratio ωpe/Ωe&lt;vte/c, the instability is localized just below k⊥c/Ωe=1....

    DOI PDF 被引用文献2件

  • Two-dimensional simulation of high Mach number plasma interactions

    V. A. Thomas, Stephen H. Brecht The Physics of Fluids 29 (8), 2444-2454, 1986-08-01

    ...<jats:p>In this paper a hybrid particle–fluid simulation code is used to examine the large-scale (λ∼c/ωpi) low-frequency (ω∼ωci) formation and evolution of a collisonless shock in two dimensions where...

    DOI PDF 被引用文献1件

  • Nernst effect in laser-produced plasmas

    A. Nishiguchi, T. Yabe, M. G. Haines The Physics of Fluids 28 (12), 3683-3690, 1985-12-01

    ...In laser-driven ablation the convection is toward the overdense region and B can be amplified by 10–100 times because ∇ ⋅ VT&lt;0, making B/ni almost constant for λmfp&gt;c/ωpe.</jats:p>...

    DOI PDF 被引用文献6件

  • Behavior of lipid compounds on laboratory heating of a Recent sediment.

    Kawamura Kimitaka, Ishiwatari Ryoshi GEOCHEMICAL JOURNAL 19 (3), 113-126, 1985

    ...Some organic compounds decompose after reaching maximum concentrations at different temperatures: β-hydroxy acids (154°C), ω-hydroxy acids (179°C), (ω-1)-hydroxy acids (179°C), n-alcohols (229°C), phytanic...

    DOI Web Site

  • Terrestrial kilometric radiation: The cyclotron theory

    D. B. Melrose, K. G. Rönnmark, R. G. Hewitt Journal of Geophysical Research: Space Physics 87 (A7), 5140-5150, 1982-07

    ...We find that for ∂f/∂v<jats:sub>⊥</jats:sub> > 0 at small v<jats:sub>⊥</jats:sub> there always exist rapidly growing waves with k<jats:sub>∥</jats:sub>²c²/ω² = n²cos²θ ≪ 1....

    DOI Web Site Web Site ほか1件 被引用文献3件

  • 大気運動のスケール特性について

    叶 篤正, Li Mai-tsun 気象集誌. 第2輯 60 (1), 16-23, 1982

    ...大規模運動において.L<sub>0</sub>=c/ƒを特性的長さとするスケール効果があるのに類似してメソスケールの運動に対してはL<sub>0</sub>'=C/Ωという特性的長さが存在することを示す。ここにcは重力波の速さ,ƒはコリオリ•パラメーター,Ωは風速場のもつ絶対渦度の代表値である。...

    DOI Web Site 参考文献2件

  • W(δ) Weierstrass points

    ヒラシタ, ユキオ, HIRASHITA, Yukio 中京大学教養論叢 22 (1), 1-10-, 1981-05-31

    ...A W(1) Weierstrass point is a Weierstrass point in the ordinary sense, and a M(1/δ) Weierstrass point corresponds to a D Weierstrass point defined by means of H^0(C, (Ω^1)^<〓r(r-1)/2> (rD) in the algebraic...

    機関リポジトリ

  • W(δ) Weierstrass points

    平下 幸男, Yukio HIRASHITA 中京大学教養論叢 = Chukyo University bulletin of the Faculty of Liberal Arts 22 (1), 1-10, 1981-05-31

    ...A W(1) Weierstrass point is a Weierstrass point in the ordinary sense, and a M(1/δ) Weierstrass point corresponds to a D Weierstrass point defined by means of H^0(C, (Ω^1)^<〓r(r-1)/2> (rD) in the algebraic...

    機関リポジトリ

  • 最近の漁船の性能について

    天下井 清, 川島 利兵衛 The Journal of Japan Institute of Navigation 62 (0), 113-124, 1980

    ...またC_ωでは揚網時の復原力を必要とする旋網漁船が最も大きい。船の重量が増すにつれて必然的にC_b,C_ωの値を大きくしている。2)総トン数当りの主機関馬力数は増加しているが船型の肥大化のために従来の船速を維持するにとどまっている。3)延繩釣漁船50トン以上100トン未満階層の代表であるイカ釣漁船において発電機出力は異常に増大し,集魚灯における過当競争を反映している。...

    DOI Web Site Web Site 被引用文献1件

  • Self-trapped laser beams in plasma

    Juan Francisco Lam, Bernard Lippmann, Frederick Tappert The Physics of Fluids 20 (7), 1176-1179, 1977-07-01

    ...The results differ quantitatively from those obtained form the paraxial ray theory but do agree qualitatively in that there is a minimum beam radius of order c/ωp, a threshold ’’critical’’ power, no upper...

    DOI PDF 被引用文献4件

  • Experimental study of the post-implosion phase of a theta pinch

    R. J. Commisso, Hans R. Griem The Physics of Fluids 20 (1), 44-50, 1977-01-01

    ...The results show that ΔLs≲ 3c/ωpi≫c/ωpe, ηeff≈100 η⊥, and the effective collision frequency, ν′eff, ω1h≲ν′eff≪ωpi, where η⊥ is the classical, Spitzer–Härm resistivity, and ω1h is the lower hybrid frequency...

    DOI PDF 被引用文献3件

  • Upper-hybrid solitons and oscillating-two-stream instabilities

    Miklos Porkolab, Martin V. Goldman The Physics of Fluids 19 (6), 872-881, 1976-06-01

    ...For low β, when L&lt;c/ωpe, stationary envelope and hole solitons are found, whereas in the limit L≳c/ωpi the super-Alvénic solitons described magnetohydromagnetically by Kaufman and Stenflo are obtained...

    DOI PDF 被引用文献1件

  • Energy transport across a magnetic field by plasma waves

    José Canosa, Hideo Okuda The Physics of Fluids 18 (3), 335-345, 1975-03-01

    ...For strong magnetic fields (ωcωp), the simulations verify the theoretical prediction that energy transport by plasma waves increases slowly with the magnetic field, and that in the limit of large field...

    DOI PDF 被引用文献1件

  • 球面上を伝わるプラネタリー波のまわりに誘導される平均流について

    瓜生 道也 気象集誌. 第2輯 53 (1), 45-54, 1975

    ...<br>まず,そのような波束は伝播過程で角運動量Ecosθ/ω(Eは,波のエネルギー,ωは波の東西方向のdrift角速度,θは緯度)を保存することが示される.そしてこの波束によって誘導される2次の平均帯状流Uは,ρUcosθ=E/ωで与えられることがわかる(ρは流体の密度).これらの結果は,ベータ平面上では,波束が運動量.E/C(Cは東西位相速度.C=ωcosθ)を保存し,平均帯状流はρU=E/Cで...

    DOI Web Site 被引用文献3件 参考文献18件

  • 絞り装置による散乱線除去効果のMTF

    内田 勝, 稲津 博 Radiologic Imaging Reserch 4 (2), 69-74, 1974

    ...The MTF C(ω) of clean-up effect of scattered radiations by collimator is to be obtained by the Vol.4 No.2 1974 69following Equation. C(ω)=X(ω)/Y(ω)<BR>Where C(ω) is changed by radiation fields....

    DOI

  • Mean motions and impulse of a guided internal gravity wave packet

    Michael E. Mcintyre Journal of Fluid Mechanics 60 (4), 801-811, 1973-10-09

    .... \]</jats:disp-formula>Here [Mscr ] is the so-called ‘wave momentum’, defined as wave energy divided by horizontal phase velocity cω/<jats:italic>k</jats:italic>, and<jats:italic>c</jats:italic><jats...

    DOI Web Site 被引用文献5件

  • セイタカアワダチソウの成分:ジテルペンカルボン酸の立体構造

    大須賀 昭夫, 楠本 正一, 小竹 無二雄 日本化学会誌(化学と工業化学) 1973 (3), 590-594, 1973-03-10

    ...すなわち[3]から誘導されるジオール[5]とそのC位の水酸基が天然型と逆の配位をとっている7エピジオール[11]のNMRスペクトルでC(7)位の水素のシグルの半値幅はそれぞれ 9H zと モ23 H:zであり,かつ溶媒をCC1,からピリジンに変えたときのC(5)およびつω位のメチル基のシグナルの移動も,天然型のCω位の水酸基がaxial配位であることを示している。...

    DOI Web Site Web Site ほか1件

  • やせ型高速船型の一設計手法について

    塙 友雄 関西造船協会誌 147 (0), 33-42, 1973

    ...The procedure to be taken is as follows. (1) C_p curve is obtained by analysing its slope curve, comparing actual hull forms with theoretical ones. (2) C_ω curve is drawn based on both C_p curve and the...

    DOI Web Site

  • 散乱線除去効果のMTF

    稲津 博, 河野 誠一, 篠崎 悌五, 金丸 国雄 日本放射線技術学会雑誌 28 (4), 362-367, 1973

    ...C(ω)=A_1(ω)/A_2(ω)……(1) If the efficiency of X-ray grids is estimated by MTF, eliminating effect by X-ray grids can be estimated quantitatively at every spatial frequency....

    DOI Web Site Web Site ほか1件 被引用文献1件

  • Spatial Electron Cyclotron Damping

    Craig L. Olson The Physics of Fluids 15 (1), 160-165, 1972-01-01

    ...If the latter inequality does not hold, then the free-streaming and branch-cut terms persist well past z = c/ωce as ω1 approaches ωce, making experimental measurement of cyclotron damping essentially impossible...

    DOI PDF 被引用文献7件

  • 油筒送波器の指向特性

    長谷川 秋雄, 能本 乙彦, 畑岡 宏 日本音響学会誌 26 (8), 347-356, 1970

    ...Fig. 3 or Fig. 8), k=ω/c, ω=circular frequency, k_z=propagation constant in z-direction (cf. Fig3 or Fig. 8), α=attenuation constant which should be determined by experimental data (cf. Fig. 7)....

    DOI Web Site

  • QUANTUM EFFECTS IN ELECTRON CYCLOTRON RESONANCE IN InSb

    J. R. Apel, T. O. Poehler, C. R. Westgate Applied Physics Letters 14 (5), 161-163, 1969-03-01

    ...At 119 μm, a number of subsidiary maxima was observed on the low field side at ωc = ω(laser)/n where n = 1, 2, …, 6, apparently due to intraband transitions to higher Landau levels.</jats:p>...

    DOI PDF 被引用文献3件

  • Ti-8%Mn合金の時効材の電子顕微鏡組織

    井川 博, 新 成夫, 宮城 政和, 森川 正樹 日本金属学会誌 33 (2), 152-157, 1969

    ...In the Ti-8%Mn alloy brine quenched from 950°C, ω′ (which gives diffuse diffraction spots at the same positions as ω) and α″ (<I>fcc</I> martensite) phases besides retained β phase were observed by electron...

    DOI Web Site Web Site 被引用文献1件

  • Low-Frequency Whistler Mode

    C. Kennel The Physics of Fluids 9 (11), 2190-2202, 1966-11-01

    ...The low-frequency whistler mode, cB/M+c « ω « eB/M−c, is treated in detail....

    DOI PDF 被引用文献3件

  • 縫い目なしくつ下の縦すじについて

    仲 三郎 繊維機械学会論文集 19 (2), T56-T62, 1966

    One of the many causes for streaks in seamless hosiery is the action exerted by the latch on the loop during the downward and upward movements of a needle. This article derives theoretical equations …

    DOI Web Site

  • 磁場中プラズマの横波

    加地 郁夫, 鬼頭 正史, 小沢 保知 核融合研究 12 (6), 564-572, 1964

    ...<BR>When the range of vainable kc/ω<SUB>p</SUB> and parameters σ<SUB>⊥</SUB>/ c, , Ω/ω<SUB>p</SUB> is taken such that kc/ω<SUB>p</SUB> = 0, 0.5, …, 9.5, 10, <BR>σ<SUB>⊥</SUB>/c = 2<SUP>n</SUP>×10<SUP>-...

    DOI Web Site Web Site

  • Test Particles in a Completely Ionized Plasma

    Norman Rostoker, M. N. Rosenbluth The Physics of Fluids 3 (1), 1-14, 1960-01-01

    ...When there is a constant external magnetic field, the problem is characterized by the parameter g, and also the parameter λ = ωc/ωp....

    DOI PDF 被引用文献10件

  • On the Frequency of Flexural Vibrations of a Rotating Propeller Blade.

    妹澤, 克惟, 内田, 郁雄, SEZAWA, Katsutada, UTIDA, Ikuo 東京帝國大學航空研究所報告 = Report of Aeronautical Research Institute, Tokyo Imperial University 14 (181), 325-361, 1939-08

    ...プロペラが斜對稱に振動する場合即ちプロペラの中心が翼の節點になる場合との2種類を取扱つた.尚最初の種類ではボスの半徑を零と見る場合と半徑のある場合とに分けて考へたのである.計算の結果,振動數(p/2π)の2乘と回轉數(ω/2π)の2乘とは必ずしも一次的關係にない事がわかつた.しかし大體に於て一次的であつて,回轉しないときの振動數をp_0/2πとすれば,近似的にはSouthwellの式p^2=p_0^2+Cω...

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