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1 - 33 of 33 search results for TALK:PC53 20 |u:people.ast.cam.ac.uk where 0 match all words and 33 match some words.

  1. Results that match 1 of 2 words

  2. Prof Richard McMahon, Institute of Astronomy, Cambridge Home Page

    https://people.ast.cam.ac.uk/~rgm/
    28 Jun 2024: Strabane had moved out of the top 20 in the 2008 edition.".

  3. Erin E Hayes

    https://people.ast.cam.ac.uk/~eeh55/resume.html
    2 May 2024: Presented “The Fate of the Universe” talk to three groups of 20 Year 5 (Ages 9-10) students.

  4. Planetary System DynamicsPart III Mathematics / Part III Astrophysics …

    https://people.ast.cam.ac.uk/~wyatt/psd_eg4.pdf
    20 Nov 2023: x = 2C3nsatej. (20). (e) Sketch the orbits of particles at the fixed points in the frame rotating with the satellite.

  5. Lecture12_slides

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture12_slides.pdf
    8 Nov 2023: In. <0.8, 2!3, >20. 0.8!1, 3!5. 1!1.5, 5!10. 1.5!2, 10!20. 0.8. ... 1. 1.5. 2. 3. 5. 10. 20. 3.54.04.5!2. 0. 2. 4.

  6. PowerPoint Presentation

    https://people.ast.cam.ac.uk/~phewett/Astro-jobs_1_2308.pdf
    15 Aug 2023: position for 30 years, then #positions per year 20.  Overall statistics not encouraging. ... 15-Aug-23 20. IoA Statistics In a Ph.D. programme with.  Competition for Ph.D.

  7. Planetary System DynamicsPart III Mathematics / Part III Astrophysics …

    https://people.ast.cam.ac.uk/~wyatt/psd_eg2.pdf
    5 Nov 2023: 20 10. α/(α 1) never reach the star due to P-Rdrag, and evaluate this limit for the values of the constants given above assuming M? =

  8. M. Pettini: Structure and Evolution of Stars — Lecture ...

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture01.pdf
    19 Sep 2023: behind (visible at the centre of the nebula).The expansion velocity is 20 km s1. ... Thus, the cumulative effect of all the previous star formation activity inthe Milky Way Galaxy—where 80-90% of the baryonic mass is in stars and10-20% is in gas—has

  9. TOPICS IN ASTROPHYSICS Much astrophysical research is…

    https://people.ast.cam.ac.uk/~wyatt/topics1.pdf
    29 Sep 2023: tool total energy inSun/20:total energy inSun/ (energy in radiation (fail)As Pgas> Pradiation, gas thermal energy radiation energy.

  10. Lecture04

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture04_slides.pdf
    11 Oct 2023: 90-120Jan 19 3754.9015 3755.2006 33 100-130Jan 20 3755.9245 3756.1993 25 90-120Jan 21 3756.9068 3757.0386 14 60-150Jan 22 3757.9004 3758.1621

  11. M. Pettini: Structure and Evolution of Stars — Lecture ...

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture03.pdf
    10 Oct 2023: Considerfor example the Hα absorption line which occurs when an electron absorbsa photon with energy E = hν = E3 E2 ' 12.09 10.20 = 1.89 eV,corresponding to a wavelength λ = ... For the common chemical elements,He and Ne are the hardest to ionise (χ0

  12. Astronomy & Astrophysics manuscript no. aa ©ESO 2024April 9, ...

    https://people.ast.cam.ac.uk/~wyatt/ylkw24.pdf
    9 Apr 2024: 0. 20. 40. 60. 80. 100. Inte. nsity. (%). ALMA-NEALMA-SWHerschel70-NEHerschel70-SWmodel profile-ALMA beammodel profile-Herschel70 beamALMA beam sizeHerschel70 beam size. ... Using equation (20)in Wyatt et al. (2007) and assuming the warm component

  13. Draft version July 18, 2022Typeset using LATEX default style ...

    https://people.ast.cam.ac.uk/~wyatt/swmw22.pdf
    22 Mar 2024: 2010), the Spitzer 70 µm observations of a subsample of 20 systems (red, Stauffer et al. ... µm (20′′) clearly encompass any circumstellar dust emission around Pleiades members but also raise the spectre of.

  14. Quanz_et_al_ESA_white_paper_MIR_interferometry_revised

    https://people.ast.cam.ac.uk/~wyatt/qabb22.pdf
    22 Mar 2024: Figure 1: Molecules relevant to terrestrial planet characterization between 3-20 μm (adapted from Catling et al. ... In the following we will summarize what developments from ground and space we can expect in the coming 20 years.

  15. Cosmic dust fertilization of glacial prebiotic chemistry on early ...

    https://people.ast.cam.ac.uk/~wyatt/wrll24.pdf
    22 Mar 2024: Nonetheless, even Dry Valleys type cryoconite deposits are subject to transportthrough ice dynamics of up to 20 m/yr [41], precluding long-term formations. ... Origins of Life and Evolution of Biospheres 38, 5–21(2008). [20] Maurette, M., Hammer, C.,

  16. M. Pettini: Structure and Evolution of Stars — Lecture ...

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture09.pdf
    28 Oct 2023: 4πr4(9.20). 3a. Thermal Equilibrium:dL. dm= E (9.21). 4a. Energy Transport:. dT.

  17. M. Pettini: Structure and Evolution of Stars — Lecture ...

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture02.pdf
    10 Oct 2023: 1. at the Sun’s position. Superposed on this regular rotation pattern is arandom velocity of individual stars with dispersion σdisk ' 20 km s1 inthe direction perpendicular to the Galactic plane.

  18. M. Pettini: Structure and Evolution of Stars — Lecture ...

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture07.pdf
    23 Oct 2023: 2g cm2 s2. E = 1.26 1024 33 20 = 1.26 1051 erg. ... Combining 7.21 and 7.20,we find:. rit =. (2. kT. )3/2 nint(µmπ)1/2.

  19. 2-3, D-07745 Jena, GermanyDraft version February 14, 2023Typeset…

    https://people.ast.cam.ac.uk/~wyatt/mbpw22.pdf
    22 Mar 2024: to 20 Micron Spectrum of the Planetary-Mass Companion VHS 1256-1257 b. ... MIRI Channel 4, Short A 17.71 - 20.94 FULL FASTR1 1,460 – 1,930 1576.22.

  20. MNRAS 000, 1–17 (2023) Preprint 25 October 2023 Compiled ...

    https://people.ast.cam.ac.uk/~wyatt/ckkl23.pdf
    22 Mar 2024: The 𝛽 PictorisMoving Group (BPMG) is both young (20 Myr, Bell et al. ... 36 0.908 -V WW PsA 35 20 78 0.908 -AU Mic - 110 13000 - 40.

  21. MNRAS 000, 1–17 (2033) Preprint 19 June 2023 Compiled ...

    https://people.ast.cam.ac.uk/~wyatt/tmbh23.pdf
    22 Mar 2024: ph.E. P] 1. 6 Ju. n 20. 23. 2 James Terrill et al. ... 𝜎𝑟 (au) ⟨𝑖⟩ (). 0.01 5 89.31.00.50.01 10 89.21.20.20.01 20 89.61.20.40.03 5 89.61.30.50.03 10

  22. Astronomy & Astrophysics manuscript no. SHARDDS ©ESO 2022August…

    https://people.ast.cam.ac.uk/~wyatt/dmac22.pdf
    22 Mar 2024: This detection rate re-quires the successive injection of 20 fake companions per con-sidered annulus. ... We relied on ten particles with a maximum number ofiterations equal to 20.

  23. M. Pettini: Structure and Evolution of Stars — Lecture ...

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture16.pdf
    24 Nov 2023: 2003ie a. b. 1999an2002hh1999ev1999br1999em2001du2004dj1999gi. 2006my2007aa2004am2004dg2006bc2006ov2004et2008bk2005cs2003gd2004A. 2019181716151413121110987654321. 5. 25. 20. 15. 5 6 7 8 9 10. ... Thetypical energies of the ν̄e were 20 MeV. Neutrinos

  24. Inner edges of planetesimal belts: collisionally eroded or truncated?

    https://people.ast.cam.ac.uk/~wyatt/immb23.pdf
    20 Feb 2024: Accepted 2023 April 21. Received 2023 April 20; in original form 2022 September 9. ... nloaded from https://academ. ic.oup.com/m. nras/article/522/4/6150/7143114 by guest on 20 February 2024.

  25. Draft version March 24, 2022Typeset using LATEX twocolumn style ...

    https://people.ast.cam.ac.uk/~wyatt/hycd22.pdf
    22 Mar 2024: 20. 30. Du. st-t. o-G. asR. atio. Gas Density. Dust Density. ... The dusttemperature also affects the timescales relevant for grainalignment, but the 20% difference is inconsequential (seeSection 8).

  26. MNRAS 000, 1–14 (2022) Preprint 18 January 2023 Compiled ...

    https://people.ast.cam.ac.uk/~wyatt/hwd22.pdf
    22 Mar 2024: 7 Ja. n 20. 23. 2 Han et al. depends on the relative fractions of planetesimals in each differenttype of resonance (Wyatt 2003). ... Median 1𝜎 2𝜎 3𝜎. Linear displacement speed (au/yr) 0.018 (-0.099, 0.13) (-0.29, 0.33) (-0.86, 0.90)Location atMJD

  27. M. Pettini: Structure and Evolution of Stars — Lecture ...

    https://people.ast.cam.ac.uk/~pettini/Stellar%20Structure%20Evolution/Lecture11.pdf
    6 Nov 2023: 11.19 can in turn be re-written as. cos2 ξdξ. dt=χ. 2(11.20). ... 20. ionisation potential IP = 13.6 eV) in the surrounding interstellar medium,producing an H ii region around the star(s).

  28. Astronomy & Astrophysics manuscript no. main ©ESO 2023October 11, …

    https://people.ast.cam.ac.uk/~wyatt/dmch23.pdf
    22 Mar 2024: 5 10 15 20. Distance from the Sun (pc). 0.2. 0.4. ... 5. 10. 15. 20. 25. MK. 1(m. ag). (1). (3). M0-M5.

  29. DRAFT VERSION JULY 17, 2023Typeset using LATEX twocolumn style ...

    https://people.ast.cam.ac.uk/~wyatt/srw23.pdf
    22 Mar 2024: 2018; Wyatt2020). To date, such exo-Kuiper belts, or debris disks, havebeen detected around 20% of nearby main-sequence starsthrough their excess emission at infrared wavelengths (Mon-tesinos et al. ... with a power-law in-dex of p = 1 with ain = 30 au

  30. MNRAS 000, 1–17 (2022) Preprint 28 June 2022 Compiled ...

    https://people.ast.cam.ac.uk/~wyatt/mcjm22.pdf
    22 Mar 2024: ph.E. P] 2. 7 Ju. n 20. 22. 2 S. Marino. ... 𝑅ion,0 =. 𝜙𝜆𝜎CI d𝜆, (20). andcorrespondstoanionisationtimescaleof100yr.Recombinationis calculated as. 𝑅rc(𝑧) = 𝛼rc(𝑇)𝑛e (𝑧), (21).

  31. MNRAS 000, 1–22 (2021) Preprint 29 September 2023 Compiled ...

    https://people.ast.cam.ac.uk/~wyatt/yw23.pdf
    29 Sep 2023: P] 2. 8 Se. p 20. 23. 2 S. D. Young and M. ... 𝑛(𝐷) = 𝐾𝐷𝛼, (20). where 𝛼 is 3.5 in an infinite collisional cascade (Dohnanyi 1969)and K is a normalisation constant.

  32. MNRAS 000, 1–24 (2023) Preprint 9 November 2023 Compiled ...

    https://people.ast.cam.ac.uk/~wyatt/pksj23.pdf
    22 Mar 2024: such dust is detected around 20% of main-sequence stars(Hughes et al. ... Each simulation comprises one star, one planet,and a disc of 20,000 massless debris particles.

  33. MNRAS 000, 1–16 (2022) Preprint 6 July 2023 Compiled ...

    https://people.ast.cam.ac.uk/~wyatt/bwmd23.pdf
    11 Jul 2023: 20 of Wyatt et al. (2011), where δis now the spacing between mass bins and not radial bins,ηmax = 1/2, such that α. ′ = ... Σk=ilrF(k i) = 1. (20). In a similar manner, the rate of mass gain for volatiles isgiven by :. ṁcv,k = Σimki=1 Fv(k i,

  34. https://people.ast.cam.ac.uk/~vasily/data/TAP_1697550531535.vot

    https://people.ast.cam.ac.uk/~vasily/data/TAP_1697550531535.vot
    17 Oct 2023: 62a4UsB2iLNKl45QFu5p7QCEPbASplqEJsu7EA2luUOFsIQDHV1IWs7WNAAK7O tCxqcUATVmbH2iBKwDgUkfNfFw1AByAenwCtEcAhtROsYFNOP/sVFTy9nI/wkB lyCBskARZxNuZuefv/zU368oWzA/64r94GHkML/m3wwXTlx6Pdk5zEEKS/ucCM

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