1,360 research outputs found

    Interconnect Challenges in Highly Integrated MEMS/ASIC Subsystems

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    Micromechanical devices like accelerometers or rotation sensors form an increasing segment beneath the devices supplying the consumer market. A hybrid integration approach to build smart sensor clusters for the precise detection of movements in all spatial dimensions requires a large toolbox of interconnect technologies, each with its own constraints regarding the total process integration. Specific challenges described in this paper are post-CMOS feedthroughs, front-to-front die contact arrays, vacuum-compliant lateral interconnect and fine-pitch solder balling to finally form a Chip-Scale System-in-Package (CSSiP).Comment: Submitted on behalf of EDA Publishing Association (http://irevues.inist.fr/EDA-Publishing

    Sampling bias in systems with structural heterogeneity and limited internal diffusion

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    Complex systems research is becomingly increasingly data-driven, particularly in the social and biological domains. Many of the systems from which sample data are collected feature structural heterogeneity at the mesoscopic scale (i.e. communities) and limited inter-community diffusion. Here we show that the interplay between these two features can yield a significant bias in the global characteristics inferred from the data. We present a general framework to quantify this bias, and derive an explicit corrective factor for a wide class of systems. Applying our analysis to a recent high-profile survey of conflict mortality in Iraq suggests a significant overestimate of deaths

    Variação nas estratégias de uso do nitrogênio e nas vias fotossintéticas entre epífitas vasculares na região central da Amazônia, Brasil

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    The variation in nitrogen use strategies and photosynthetic pathways among vascular epiphyte families was addressed in a white-sand vegetation in the Brazilian Central Amazon. Foliar nitrogen and carbon concentrations and their isotopic composition (δ15N and δ13C, respectively) were measured in epiphytes (Araceae, Bromeliaceae and Orchidaceae) and their host trees. The host tree Aldina heterophylla had higher foliar N concentration and lower C:N ratio (2.1 ± 0.06% and 23.6 ± 0.8) than its dwellers. Tree foliar δ15N differed only from that of the orchids. Comparing the epiphyte families, the aroids had the highest foliar N concentration and lowest C:N ratios (1.4 ± 0.1% and 34.9 ± 4.2, respectively). The orchids had more negative foliar δ15N values (-3.5 ± 0.2‰) than the aroids (-1.9 ± 0.7‰) and the bromeliads (-1.1 ± 0.6‰). Within each family, aroid and orchid taxa differed in relation to foliar N concentrations and C:N ratios, whereas no internal variation was detected within bromeliads. The differences in foliar δ15N observed herein seem to be related to the differential reliance on the available N sources for epiphytes, as well as to the microhabitat quality within the canopy. In relation to epiphyte foliar δ13C, the majority of epiphytes use the water-conserving CAM-pathway (δ13C values around -17‰), commonly associated with plants that live under limited and intermittent water supply. Only the aroids and one orchid taxon indicated the use of C3-pathway (δ13C values around -30‰).A variação nas estratégias de uso do nitrogênio e das vias fotossintéticas de famílias de epífitas vasculares foi investigada em uma vegetação de areia branca na Amazônia Central. Foram medidas as concentrações e composições isotópicas de nitrogênio e carbono (δ15N e δ13C, respectivamente) de folhas de epífitas (Araceae, Bromeliaceae e Orchidaceae), assim como de suas árvores hospedeiras. As folhas da árvore hospedeira Aldine heterophylla tiveram a maior concentração de nitrogênio foliar e menor razão C:N (2,1 ± 0,06% e 23,6 ± 0,8) que de suas hóspedes. O valor de δ15N foliar da árvore somente diferiu do valor das orquídeas. Ao comparar as famílias de epífitas, a maior concentração de nitrogênio foliar e menor razão C:N foi observada nas aráceas (1,4 ± 0,1% e 34,9 ± 4,2, respectivamente). As orquídeas tiveram valores mais negativos de δ15N foliar (-3,5 ± 0,2‰) que aráceas (-1,9 ± 0,7‰) e bromélias (-1,1 ± 0,6‰). Ao comparar os táxons de cada família, observou-se que tanto os táxons de aráceas como os de orquídeas diferiram em relação ao nitrogênio foliar e razão C:N, enquanto que não foi detectada variação entre os táxons de bromélias. As diferenças nos valores de δ15N foliar aqui observadas podem ser relacionadas à variação na dependência das fontes de nitrogênio disponíveis para as epífitas, assim como na variação da qualidade do microhabitat no dossel. Em relação aos valores de δ13C foliar das epífitas analisadas, verificou-se que a maioria usa a via fotossintética CAM (valores em torno de -17‰), comumente associada com plantas que vivem em condições de suprimento de água limitado ou intermitente. Apenas as aráceas e um táxon de orquídea mostraram usar a via C3 (valores em torno de -30‰)

    Temperature dependence of the Kondo resonance and its satellites in CeCu_2Si_2

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    We present high-resolution photoemission spectroscopy studies on the Kondo resonance of the strongly-correlated Ce system CeCu2_2Si2_2. Exploiting the thermal broadening of the Fermi edge we analyze position, spectral weight, and temperature dependence of the low-energy 4f spectral features, whose major weight lies above the Fermi level EFE_F. We also present theoretical predictions based on the single-impurity Anderson model using an extended non-crossing approximation (NCA), including all spin-orbit and crystal field splittings of the 4f states. The excellent agreement between theory and experiment provides strong evidence that the spectral properties of CeCu2_2Si2_2 can be described by single-impurity Kondo physics down to T5T \approx 5 K.Comment: 4 pages, 3 figure

    Role of bulk and surface phonons in the decay of metal surface states

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    We present a comprehensive theoretical investigation of the electron-phonon contribution to the lifetime broadening of the surface states on Cu(111) and Ag(111), in comparison with high-resolution photoemission results. The calculations, including electron and phonon states of the bulk and the surface, resolve the relative importance of the Rayleigh mode, being dominant for the lifetime at small hole binding energies. Including the electron-electron interaction, the theoretical results are in excellent agreement with the measured binding energy and temperature dependent lifetime broadening.Comment: 4 pages, 3 figure

    Spin polarization of the L-gap surface states on Au(111)

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    The electron spin polarization (ESP) of the L-gap surface states on Au(111) is investigated theoretically by means of first-principles electronic-structure and photoemission calculations. The surface states show a large spin-orbit induced in-plane ESP which is perpendicular to the in-plane wavevector, in close analogy to a two-dimensional electron gas with Rashba spin-orbit interaction. The surface corrugation leads to a small ESP component normal to the surface, being not reported so far. The surface-states ESP can be probed qualitatively and quantitatively by spin- and angle-resolved photoelectron spectroscopy, provided that the initial-state ESP is retained in the photoemission process and not obscured by spin-orbit induced polarization effects. Relativistic photoemission calculations provide detailed information on what photoemission set-ups allow to conclude from the photoelectron ESP on that of the surface states.Comment: 22 pages with 8 figure

    Aclimatacao de Cratylia mollis Mart. ex. Benth em areas de caatinga nativa e impactada a estacao seca.

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    Neste trabalho foram avaliados o comportamento da fluorescência do fotossistema II e o potencial hídrico foliar em Cratylia mollis no campo em abril, um mês após o período das chuvas, buscando compreender o comportamento desta planta de Caatinga em relação à oferta de água e luz a fim de avaliar a aclimatação diária e sazonal de C. mollis ao estresse hídrico e à alta incidência luminosa

    Letter from NY Law Faculty in Support of Diploma Privilege

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    For more information, please refer to Karen Sloan\u27s article, Hundreds of New York Law Professors Endorse Emergency Diploma Privilege, published by the New York Law Journal and appearing on Law.com on July 22, 2020. Additional Signatories: Susan Abraham (New York Law School), Michelle Adams (Benjamin N. Cardozo School of Law), Miriam Albert (Maurice A. Deane School of Law at Hofstra University), Jose E. Alvarez (New York University School of Law), Claudia Angelos (New York University Law School), Deborah Archer (New York University Law School), Jennifer Arlen (New York University Law School), Anna Arons (New York University Law School), Jonathan Askin (Brooklyn Law School), Barbara L. Atwell (Elisabeth Haub School of Law at Pace University), Aditi Bagchi (Fordham University School of Law), Rachel Barkow (New York University Law School), Melynda Barnhart (New York Law School), John Q. Barrett (St. John’s University School of Law), Christine P. Bartholomew (University at Buffalo School of Law), Mark Bartholomew (University at Buffalo School of Law), Jennifer Baum (St. John’s University School of Law), Christopher Beauchamp (Brooklyn Law School), Debra Bechtel (Brooklyn Law School), Edith Beerdsen (New York University School of Law), Peter A. Bell (Syracuse University College of Law), Lenni Benson (New York Law School), Paula Berg (City University of New York School of Law), Anya Bernstein (University at Buffalo School of Law), Beryl Blaustone (City University of New York School of Law) Susan Block-Lieb Cooper (Fordham University School of Law), Pamela Bookman (Fordham University School of Law), Rebecca M. Bratspies (City University of New York School of Law), Ray Brescia (Albany Law School), Richard Briffault (Columbia Law School), William Brooks (Touro College Jacob D. Fuchsberg Law Center), Emily Brown (Syracuse University College of Law), James J. Brudney (Fordham University School of Law), Christopher Buccafusco (Benjamin N. Cardozo School of Law), Jessica Bulman-Pozen Betts (Columbia Law School), Keith Bybee (Syracuse University College of Law), Gina M. Calabrese (St. John’s University School of Law), Janet M. Calvo (City University of New York School of Law), Ann Cammett (City University of New York School of Law) Juli Campagna (Maurice A. Deane School of Law at Hofstra University), Bennett Capers (Fordham University School of Law), Stacy Caplow (Brooklyn Law School), Rosa Castello (St. John’s University School of Law), Oscar G. Chase (New York University School of Law), Asima Chaudhary (City University of New York School of Law), Nina Chernoff (City University of New York School of Law), Elaine Chiu (St. John’s University School of Law), Wilfred U. Codrington III (Brooklyn Law School), Jim Cohen (Fordham University School of Law), Jeffrey M. Colon (Fordham University School of Law), Jordana Confino (Fordham University School of Law), George W. Conk (Fordham University School of Law), Elizabeth B. Cooper (Fordham University School of Law), Briane Cornish (Brooklyn Law School), Bridget J. Crawford (Elisabeth Haub School of Law at Pace University), Laura E. Cunningham (Benjamin N. Cardozo School of Law), Noel B. Cunningham (New York University School of Law), Jason J. Czarnezki (Elisabeth Haub School of Law at Pace University), Matthew D\u27Amore (Cornell Law School), Alina Das (New York University School of Law), Lisa Davis (City University of New York School of Law), Christian C. Day (Syracuse University College of Law), Brett M. Dignam (Columbia Law School), Rebekah Diller (Benjamin N. Cardozo School of Law), Shane Dizon (Brooklyn Law School), Laura Dooley (Touro College Jacob D. Fuchsberg Law Center), Ryan Dooley (City University of New York School of Law), David Dorfman (Elisabeth Haub Law School at Pace University), Doron Dorfman (Syracuse University College of Law), Helen Agnes Drew (University at Buffalo School of Law), Catharine Du Bois (Brooklyn Law School), Catherine Baylin Duryea (St John\u27s University School of Law), Robin Effron (Brooklyn Law School), Elizabeth F. Emens (Columbia Law School), Richard A. Epstein (New York University School of Law), Howard Erichson (Fordham University School of Law), Jeffrey Fagan (Columbia Law School), Golnaz Fakhimi (City University of New York School of Law), John D. Feerick (Fordham University School of Law), Dave Fields (City University of New York School of Law), Martin Flaherty (Fordham University School of Law), Katherine Franke (Columbia Law School), Eric M. Freedman (Maurice A. Deane School of Law at Hofstra University), Barry Friedman (New York University School of Law), Jeanne Fromer (New York University School of Law), Kellen Funk (Columbia Law School), Raquel Gabriel (City University of New York School of Law), Paolo Galizzi (Fordham University School of Law), James A. Gardner (University at Buffalo School of Law), David Garland (New York University School of Law), Mark A. Geistfeld (New York University School of Law), Philip M. Genty (Columbia Law School), Doni Gewirtzman (New York Law School), Shubha Ghosh (Syracuse University College of Law), Maeve Glass (Columbia Law School), Cynthia Godsoe (Brooklyn Law School), Rachel T. Goldberg (Cornell Law School), Elizabeth Goldman (Benjamin N. Cardozo School of Law), Julie Goldscheid (City University of New York School of Law), Ann Goldweber (St. John\u27s University School of Law), Natalie Gomez-Velez (City University of New York School of Law), Jennifer Gordon (Fordham University School of Law), Lauryn Gouldin (Syracuse University College of Law), Elayne E. Greenberg (St. John’s University School of Law), Michelle Greenberg-Kobrin (Benjamin N. Cardozo School of Law), Abner Greene (Fordham University School of Law), Jamal Greene (Columbia Law School), Lissa Griffin (Elisabeth Haub School of Law at Pace University), Jill Gross (Elisabeth Haub School of Law at Pace University), Lisa Grumet (New York Law School), Martin Guggenheim (New York University School of Law), Jennifer A. Gundlach (Maurice A. Deane School of Law at Hofstra University), Hugh C. Hansen (Fordham University School of Law), Bernard E. Harcourt (Columbia Law School), Jonathan Harris (New York University School of Law), Melina Healey (Touro College Jacob D. Fuchsberg Law Center), Julia Hernandez (City University of New York School of Law), Tanya Hernandez (Fordham University School of Law), Helen Hershkoff (New York University School of Law), Randy Hertz (New York University School of Law), Robert A. Heverly (Albany Law School), Michael F. Higgins (University at Buffalo School of Law), Tracy Higgins (Fordham University School of Law), Alexis Hoag (Columbia Law School), Martha R. Hochberger (New York Law School), Babe Howell (City University of New York School of Law), Rob Howse (New York University School of Law), Bert I. Huang (Columbia Law School), Carmen Huertas (City University of New York School of Law), Kyron Huigens (Benjamin N. Cardozo School of Law), Tarek Z. Ismail (City University of New York School of Law), Conrad Johnson (Columbia Law School), Paula C. Johnson (Syracuse University College of Law), Kathryn Judge (Columbia Law School), Mitchell Kane (New York University School of Law), Arlene S. Kanter (Syracuse University College of Law), Ramzi Kassem (City University of New York School of Law), Constantine N. Katsoris (Fordham University School of Law), Avery Katz (Columbia Law School), Eileen Kaufman (Touro College Jacob D. Fuchsberg Law Center), Florence Kerner (City University of New York School of Law), Jocelyn Getgen Kestenbaum (Benjamin N. Cardozo School of Law), Richard Klein (Touro College Jacob D. Fuchsberg Law Center), Kate Klonick (St. John’s University School of Law), Lewis Kornhauser (New York University School of Law), Minna Kotkin (Brooklyn Law School), Anita S. Krishnakumar (St. John’s University School of Law), Rebecca M. Kysar (Fordham University School of Law), Sarah Lamdan (City University of New York School of Law), Christine Lazaro (St. John’s University School of Law), Donna Lee (City University of New York School of Law), Nicole Lefton (Maurice A. Deane School of Law at Hofstra University), Arthur S. Leonard (New York Law School), Michael Lewyn (Touro College Jacob D. Fuchsberg Law Center), Theo Liebmann (Maurice A. Deane School of Law at Hofstra University), Edward Lloyd (Columbia Law School), Stephen Loffredo (City University of New York School of Law), Grace M. Lozito (Fordham University School of Law), Shirley Lung (City University of New York School of Law), Mary Lynch (Albany Law School), James Macleod (Brooklyn Law School), Kevin Maillard (Syracuse), Matthew Main (City University of New York School of Law), Deborah C. Malamud (New York University School of Law), Michael W. Martin (Fordham University School of Law), Princess Masilungan (City University of New York School of Law), Camille Massey (City University of New York School of Law), Nancy Maurer (Albany Law School), Andrea McArdle (City University of New York School of Law), Justin McCrary (Columbia Law School), Thomas M. McDonnell (Elisabeth Haub School of Law at Pace University), Kevin McElroy (Maurice A. Deane School of Law at Hofstra University), Peggy McGuinness (St. John’s University School of Law), Estelle M. McKee (Cornell Law School), Mary Helen McNeal (Syracuse University College of Law), Suzette M. Melendez (Syracuse University College of Law), Gillian Metzger (Columbia Law School), Chi Adanna Mgbako (Fordham University School of Law), Flora Midwood (Brooklyn Law School), Kathryn Miller (Benjamin N. Cardozo School of Law), Meredith R. Miller (Touro College Jacob D. Fuchsberg Law Center), Joshua Mitts (Columbia Law School), Kate Mogulescu (Brooklyn Law School), Laura Mott (City University of New York School of Law), Elora Mukherjee (Columbia Law School), Erin Murphy (New York University School of Law), Jessica R. Murray (Syracuse University College of Law), Justin Murray (New York Law School), Melissa Murray (New York University School of Law), Michael B. Mushlin (Elisabeth Haub School of Law at Pace University), Athena D. Mutua (University at Buffalo School of Law), Smita Narula (Elisabeth Haub School of Law at Pace University), Lindsay Nash (Benjamin N. Cardozo School of Law), Robert Nassau (Syracuse University College of Law), Burt Neuborne (New York University School of Law), Elizabeth Nevins (Maurice A. Deane School of Law at Hofstra University), Leslie Newman (Benjamin N. Cardozo School of Law), Jacqueline Nolan-Haley (Fordham University School of Law), Tracy L. Norton (Touro College Jacob D. Fuchsberg Law Center), Anthony O\u27Rourke (University at Buffalo School of Law), Jonathan Oberman (Benjamin N. Cardozo School of Law), Ngozi Okidegbe (Benjamin N. Cardozo School of Law), Judith Olin (University at Buffalo School of Law), Nancy K. Ota (Albany Law School), Jason Parkin (City University of New York School of Law), G. Michael Parsons (New York University School of Law), Frank A. Pasquale (Brooklyn Law School), Russell G. Pearce (Fordham University School of Law), Deborah Pearlstein (Benjamin N. Cardozo School of Law), Talia Peleg (City University of New York School of Law), Katharina Pistor (Columbia Law School), Margot Pollans (Elisabeth Haub School of Law at Pace University), Karen Porter (Brooklyn Law School), David Pozen (Columbia Law School), Edward A. Purcell, Jr. (New York Law School), Paul Radvany (Fordham University School of Law), Aziz Rana (Cornell Law School), Martha Rayner (Fordham University School of Law), LaVonda Reed (Syracuse University College of Law), David J. Reiss (Brooklyn Law School), Alice Ristroph (Brooklyn Law School), Allie Robbins (City University of New York School of Law), Nicholas A. Robinson (Eisabeth Haub School of Law at Pace University), Ruthann Robson (City University of New York School of Law), Sarah Rogerson (Albany Law School), Joseph A. Rosenberg (City University of New York School of Law), Merrick Rossein (City University of New York School of Law), Leif Rubinstein (Touro College Jacob D. Fuchsberg Law Center), David Rudenstine (Benjamin N. Cardozo School of Law), Laura Sager (New York University School of Law), Rosemary Salomone (St. John’s University School of Law), Leslie Salzman (Benjamin N. Cardozo School of Law), Faraz Sanei (New York University School of Law), Carol Sanger (Columbia Law School), Margaret L. Satterthwaite (New York University School of Law), John Henry Schlegel (University at Buffalo School of Law), Elizabeth Schneider (Brooklyn Law School), Jeanne Schroeder (Benjamin N. Cardozo School of Law), Jason Schultz (New York University School of Law), Beth G. Schwartz (Fordham University School of Law), Elizabeth Scott (Columbia Law School), Helen S. Scott (New York University School of Law), Robert E Scott (Columbia Law School), Anthony Sebok (Benjamin N. Cardozo School of Law), Courtney Selby (St. John’s University School of Law), Rena Seplowitz (Touro College Jacob D. Fuchsberg Law Center), John Sexton (New York University School of Law), Houman Shadab (New York Law School), Colleen Shanahan (Columbia Law School), Jeremy Sheff (St. John’s University School of Law), Theodore Silver (Touro College Jacob D. Fuchsberg Law Center), Jocelyn Simonson (Brooklyn Law School), Janet Sinder (Brooklyn Law School), Charisa Smith (City University of New York School of Law), Rachel H. Smith (St. John’s University School of Law), Jeff Sovern (St. John’s University School of Law), Jane M. Spinak (Columbia Law School), Christopher Sprigman (New York University School of Law), Edward Stein (Benjamin N. Cardozo School of Law), John Paul Steines Jr. (New York University School of Law), Jed Stiglitz (Cornell Law School), Katherine Strandburg (New York University School of Law), Susan Sturm (Columbia Law School), Daniel E Subotnik (Touro College Jacob D. Fuchsberg Law Center), Deborah Sundquist O’Malley (Syracuse University College of Law), Olivier Sylvain (Fordham University School of Law), Mary Szto (Syracuse University College of Law), Mateo Taussig-Rubbo (University at Buffalo School of Law), Nelson Tebbe (Cornell Law School), Ruti Teitel (New York Law School), Leslie Y. Garfield Tenzer (Elisabeth Haub School of Law at Pace University), Maria Termini (Brooklyn Law School), Steven Thel (Fordham University School of Law), Kendall Thomas (Columbia University), Monica Todd (Syracuse University), Erin Tomlinson (City University of New York School of Law), Cora True-Frost (Syracuse University College of Law), Jacob Victor (Albany Law School), Rachel Vorspan (Fordham University School of Law), Amy Wallace (New York Law School), Matthew Wansley (Benjamin N. Cardozo School of Law), Ettie Ward (St. John’s University School of Law), G. Ray Warner (St. John’s University School of Law), Daniel Warshawsky (New York Law School), Ian Weinstein (Fordham University School of Law), Samuel N. Weinstein (Benjamin N. Cardozo School of Law), Richard H. Weisberg (Benjamin N. Cardozo School of Law), Robert Wertheimer (Cornell Law School), John Whitlow (City University of New York School of Law), Andrew Williams (New York University School of Law), Rev. Dr. Yvette Wilson-Barnes (City University of New York School of Law), Charles M. Yablon (Benjamin N. Cardozo School of Law), Ellen Yaroshefsky (Maurice A. Deane School of Law at Hofstra University), Steven Zeidman (City University of New York School of Law), Benjamin C. Zipursky (Fordham University School of Law

    Проектирование системы пожарной сигнализации и разработка системы оповещения автомобильной станции техобслуживания

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    Объектом исследования является предприятие: Автосервис на Шоссейной. Станция технического обслуживания легковых автомобилей, находиться в городе Юрга, по адресу ул. Шоссейная, д.33 с общей площадью территории предприятия равной 108 м2. Цель работы – Спроектировать оборудование автоматической пожарной сигнализацией и систему оповещения людей о пожаре для станции технического обслуживания «Автомастерская». В процессе исследования проводились анализ; систематизация; проектирование. В результате исследования: на объекте исследования спроектирована система установки автономных тепловых пожарных извещателей «ИП101-1А-А1», в полной мере соответствуюшая предъявляемым требованиям.The object of research is the enterprise: Service at highway. The station maintenance cars, located in the town of Yurga, at ul. Highway, d.33 with a total area of the territory of the enterprise equal to 108 m2. Purpose - designed equipment automatic fire alarm system and warning people about the fire to the service station "body shop". The study carried out an analysis; systematization; design. As a result of the study: on-site study designed mounting system of autonomous heat fire detectors "IP101-1A-A1", fully sootvetstvuyushaya requirements
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