25 research outputs found

    POLÍTICAS PÚBLICAS E SUSTENTABILIDADE: UMA ANÁLISE DA COMPENSAÇÃO AMBIENTAL POR MEIO DE JARDINS VERTICAIS NO MUNICÍPIO DE SÃO PAULO

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    Os desafios impostos pelo aumento do número de pessoas vivendo em áreas urbanas, pelas mudanças climáticas, pela necessidade de composição dos interesses econômicos, sociais, culturais, ambientais e políticos demandam do poder público uma grande habilidade no sentido de promover o desenvolvimento sustentável no ambiente urbano. Analisa-se nesse artigo a utilização dos Termos de Compromisso Ambiental - instrumento de política urbana do Município de São Paulo – para a construção de jardins verticais, ocorridos entre os anos de 2015 a 2017. Realizou-se uma pesquisa bibliográfica em materiais de mídia, processos administrativos da Prefeitura de São Paulo e legislação pertinente, sendo que a partir dos dados obtidos foi efetuado um balanço entre os impactos positivos e negativos alcançados pela política pública analisada. Concluiu-se que a não incorporação dos valores incomensuráveis pode acarretar grandes prejuízos a qualidade do meio ambiente

    VIII Encuentro de Docentes e Investigadores en Historia del Diseño, la Arquitectura y la Ciudad

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    Acta de congresoLa conmemoración de los cien años de la Reforma Universitaria de 1918 se presentó como una ocasión propicia para debatir el rol de la historia, la teoría y la crítica en la formación y en la práctica profesional de diseñadores, arquitectos y urbanistas. En ese marco el VIII Encuentro de Docentes e Investigadores en Historia del Diseño, la Arquitectura y la Ciudad constituyó un espacio de intercambio y reflexión cuya realización ha sido posible gracias a la colaboración entre Facultades de Arquitectura, Urbanismo y Diseño de la Universidad Nacional y la Facultad de Arquitectura de la Universidad Católica de Córdoba, contando además con la activa participación de mayoría de las Facultades, Centros e Institutos de Historia de la Arquitectura del país y la región. Orientado en su convocatoria tanto a docentes como a estudiantes de Arquitectura y Diseño Industrial de todos los niveles de la FAUD-UNC promovió el debate de ideas a partir de experiencias concretas en instancias tales como mesas temáticas de carácter interdisciplinario, que adoptaron la modalidad de presentación de ponencias, entre otras actividades. En el ámbito de VIII Encuentro, desarrollado en la sede Ciudad Universitaria de Córdoba, se desplegaron numerosas posiciones sobre la enseñanza, la investigación y la formación en historia, teoría y crítica del diseño, la arquitectura y la ciudad; sumándose el aporte realizado a través de sus respectivas conferencias de Ana Clarisa Agüero, Bibiana Cicutti, Fernando Aliata y Alberto Petrina. El conjunto de ponencias que se publican en este Repositorio de la UNC son el resultado de dos intensas jornadas de exposiciones, cuyos contenidos han posibilitado actualizar viejos dilemas y promover nuevos debates. El evento recibió el apoyo de las autoridades de la FAUD-UNC, en especial de la Secretaría de Investigación y de la Biblioteca de nuestra casa, como así también de la Facultad de Arquitectura de la UCC; va para todos ellos un especial agradecimiento

    Núcleos de Ensino da Unesp: artigos 2008

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    Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq

    Observation of a new Ξb\Xi_b^- resonance

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    International audienceFrom samples of pp collision data collected by the LHCb experiment at s=7, 8 and 13 TeV, corresponding to integrated luminosities of 1.0, 2.0 and 1.5  fb-1, respectively, a peak in both the Λb0K- and Ξb0π- invariant mass spectra is observed. In the quark model, radially and orbitally excited Ξb- resonances with quark content bds are expected. Referring to this peak as Ξb(6227)-, the mass and natural width are measured to be mΞb(6227)-=6226.9±2.0±0.3±0.2  MeV/c2 and ΓΞb(6227)-=18.1±5.4±1.8  MeV/c2, where the first uncertainty is statistical, the second is systematic, and the third, on mΞb(6227)-, is due to the knowledge of the Λb0 baryon mass. Relative production rates of the Ξb(6227)-→Λb0K- and Ξb(6227)-→Ξb0π- decays are also reported

    Observation of the decay Bs0D0K+KB_s^0 \to \overline{D}^0 K^+ K^-

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    International audienceThe first observation of the Bs0→D¯0K+K- decay is reported, together with the most precise branching fraction measurement of the mode B0→D¯0K+K-. The results are obtained from an analysis of pp collision data corresponding to an integrated luminosity of 3.0  fb-1. The data were collected with the LHCb detector at center-of-mass energies of 7 and 8 TeV. The branching fraction of the B0→D¯0K+K- decay is measured relative to that of the decay B0→D¯0π+π- to be B(B0→D¯0K+K-)B(B0→D¯0π+π-)=(6.9±0.4±0.3)%, where the first uncertainty is statistical and the second is systematic. The measured branching fraction of the Bs0→D¯0K+K- decay mode relative to that of the corresponding B0 decay is B(Bs0→D¯0K+K-)B(B0→D¯0K+K-)=(93.0±8.9±6.9)%. Using the known branching fraction of B0→D¯0π+π-, the values of B(B0→D¯0K+K-)=(6.1±0.4±0.3±0.3)×10-5 and B(Bs0→D¯0K+K-)=(5.7±0.5±0.4±0.5)×10-5 are obtained, where the third uncertainties arise from the branching fraction of the decay modes B0→D¯0π+π- and B0→D¯0K+K-, respectively

    Observation of Bs0D0ϕB_s^0 \to \overline{D}^{*0} \phi and search for B0D0ϕB^0 \to \overline{D}^0 \phi decays

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    International audienceThe first observation of the Bs0→D¯*0ϕ decay is reported, with a significance of more than seven standard deviations, from an analysis of pp collision data corresponding to an integrated luminosity of 3  fb-1, collected with the LHCb detector at center-of-mass energies of 7 and 8 TeV. The branching fraction is measured relative to that of the topologically similar decay B0→D¯0π+π- and is found to be B(Bs0→D¯*0ϕ)=(3.7±0.5±0.3±0.2)×10-5, where the first uncertainty is statistical, the second systematic, and the third from the branching fraction of the B0→D¯0π+π- decay. The fraction of longitudinal polarization in this decay is measured to be fL=(73±15±4)%. The most precise determination of the branching fraction for the Bs0→D¯0ϕ decay is also obtained, B(Bs0→D¯0ϕ)=(3.0±0.3±0.2±0.2)×10-5. An upper limit, B(B0→D¯0ϕ)<2.0 (2.3)×10-6 at 90% (95%) confidence level is set. A constraint on the ω-ϕ mixing angle δ is set at |δ|<5.2° (5.5°) at 90% (95%) confidence level

    Observation of Bs0Dˉ0ϕB_s^0 \to \bar{D}^{*0} \phi and search for B0Dˉ0ϕB^0 \to \bar{D}^0 \phi decays

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    The first observation of the Bs0Dˉ0ϕB^0_s → \bar{D}^{*0}ϕ decay is reported, with a significance of more than seven standard deviations, from an analysis of pp collision data corresponding to an integrated luminosity of 3  fb1^{−1}, collected with the LHCb detector at center-of-mass energies of 7 and 8 TeV. The branching fraction is measured relative to that of the topologically similar decay B0Dˉ0π+πB^0 → \bar{D}^0 π^+ π^− and is found to be B(Bs0Dˉ0ϕ)=(3.7±0.5±0.3±0.2)×105\mathcal{B}(B^0_s → \bar{D}^{*0}ϕ)=(3.7±0.5±0.3±0.2) × 10^{−5}, where the first uncertainty is statistical, the second systematic, and the third from the branching fraction of the B0Dˉ0π+πB^0 → \bar{D}^0 π^+ π^− decay. The fraction of longitudinal polarization in this decay is measured to be fL=(73±15±4)%f_L = (73±15±4)\%. The most precise determination of the branching fraction for the Bs0Dˉ0ϕB^0_s → \bar{D}^{0}ϕ decay is also obtained, B(Bs0Dˉ0ϕ)=(3.0±0.3±0.2±0.2)×105\mathcal{B}(B^0_s → \bar{D}^0 ϕ)=(3.0±0.3±0.2±0.2) × 10^{−5}. An upper limit,B(B0Dˉ0ϕ)<2.0(2.3)×106\mathcal{B}(B^0 → \bar{D}^0 ϕ) < 2.0 (2.3) × 10^{−6} at 90% (95%) confidence level is set. A constraint on the ωϕω−ϕ mixing angle δδ is set at δ<5.2°|δ| < 5.2° (5.5°) at 90% (95%) confidence level

    Search for a dimuon resonance in the Υ\Upsilon mass region

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    Search for a dimuon resonance in the Υ\Upsilon mass region

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    Measurement of Angular and CP Asymmetries in D0π+πμ+μD^0\to\pi^+\pi^-\mu^+\mu^- and D0K+Kμ+μD^0\to K^+K^-\mu^+\mu^- decays

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    International audienceThe first measurements of the forward-backward asymmetry of the dimuon pair (AFB), the triple-product asymmetry (A2ϕ), and the charge-parity-conjugation asymmetry (ACP), in D0→π+π-μ+μ- and D0→K+K-μ+μ- decays are reported. They are performed using data from proton-proton collisions collected with the LHCb experiment from 2011 to 2016, corresponding to a total integrated luminosity of 5  fb-1. The asymmetries are measured to be AFB(D0→π+π-μ+μ-)=(3.3±3.7±0.6)%, A2ϕ(D0→π+π-μ+μ-)=(-0.6±3.7±0.6)%, ACP(D0→π+π-μ+μ-)=(4.9±3.8±0.7)%, AFB(D0→K+K-μ+μ-)=(0±11±2)%, A2ϕ(D0→K+K-μ+μ-)=(9±11±1)%, ACP(D0→K+K-μ+μ-)=(0±11±2)%, where the first uncertainty is statistical and the second systematic. The asymmetries are also measured as a function of the dimuon invariant mass. The results are consistent with the standard model predictions
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