197,759 research outputs found
Doering’s Eulen-Seife seit 25 Jahren die Lieblingsseife der Welt. Überall zu haben; Doering & Co. Frankfurt a/M.
DOERING’S EULEN-SEIFE SEIT 25 JAHREN DIE LIEBLINGSSEIFE DER WELT. ÜBERALL ZU HABEN; DOERING & CO. FRANKFURT A/M.
Doering’s Eulen-Seife seit 25 Jahren die Lieblingsseife der Welt. Überall zu haben; Doering & Co. Frankfurt a/M. ( -
Doering’s Eulen-Seife seit 25 Jahren die Lieblingsseife der Welt. Überall zu haben; Doering & Co. Frankfurt a/M.
DOERING’S EULEN-SEIFE SEIT 25 JAHREN DIE LIEBLINGSSEIFE DER WELT. ÜBERALL ZU HABEN; DOERING & CO. FRANKFURT A/M.
Doering’s Eulen-Seife seit 25 Jahren die Lieblingsseife der Welt. Überall zu haben; Doering & Co. Frankfurt a/M. ( -
Fouilles archéologiques de M. Ubbelohde-Doering au Pérou.
R. H. Fouilles archéologiques de M. Ubbelohde-Doering au Pérou. In: Journal de la Société des Américanistes. Tome 34, 1942. p. 234
ChemInform Abstract: Regioselective Reactions of Ambident Dianions. Part 2. Efficient and Stereoselective Syntheses of (3-Imino-2,3-dihydro-1H-indol-2-ylidene)acetonitriles and -sulfones.
ChemInform Abstract: Regioselective Reactions of Ambident Dianions. Part 3. New and Convenient Synthesis of Pyrrolo[1,2-a]benzimidazoles and Indolizinones Based on Regioselective Cyclization Reactions of Heterocyclic Dianions.
Relação entre o número máximo de elementos independentes em um anel local e a coaltura de ideais primos associados ao seu completamento
Neste trabalho estudamos resultados sobre elementos independentes em relação a um ideal de um anel noetheriano comutativo com unidade. Começamos mostrando, num resultado devido a G. VALLA, que o supremo de um ideal (número máximo de elementos independentes nesse ideal) está entre a profundidade e a altura do mesmo. Demonstramos então um teorema, devido a N.V. TRUNG, que relaciona o supremo de um ideal com o comportamento do ideal nulo de completamentos de localizações do anel em primos associados a este ideal. Como aplicação desse resultado provamos que o completamento de um anel local (R, m) possui um ideal primo associado (mÍnimo) ao ideal nulo de coaltura r se e somente se em R existir um ideal m-primário (inteiramente fechado) cujo supremo é r.We prove results concerning independent elements with respect to an ideal of a commutative Noetherian ring with unity. First we prove a. result dueto G. VALLA: the supremum of a.n ideal, tha.t is, the maximum number of independent elements of an ideal with respect to itself, is bounded below by the depth and above by the height of the ideal. Next we prove a cha.ra.cterization theorem of N.V. TRUNG which relates the supremum of an ideal with the behavior of the zero ideal of completions of localiza.tions of the ring at its associated prime ideais. As an applica.tion, we prove that the completion of a local ring (R, m) has a (minimal) prime divisor of coheight r if and only if there exists in R a.n (integrally closed) m-primary ideal with supremum r
ChemInform Abstract: Regioselective Reactions of Ambident Dianions. Part 5. Domino Reaction of Lithiated Allenes with Nitriles.
Data from: Distribution of label spacings for genome mapping in nanochannels
Ödman, Daniel; Werner, Erik; Dorfman, Kevin D; Doering, Charles M; Mehlig, Bernhard. (2018). Data from: Distribution of label spacings for genome mapping in nanochannels. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/198066
Synthesis, characterization and structural analysis of isostructural dinuclear molybdenum and tungsten oxo-bis-mu-sulfido-benzenedithiolene complexes
Reactions of the molybdenum and tungsten precursors [MO(2)S(2)](2) with equimolar amounts of benzenedithiol in acetonitrile give the title compounds [M(2)O(2)(mu-S)(2)(bdt)(2)](2) with M = Mo, W and bdt = benzenedithiolate. In case a tungsten to ligand ratio of 1:2 is used the dimer forms as well but only as a minor species whereas the monomer [WO(bdt)(2)](2) is the main product. In both dimeric compounds the syn-isomers are formed referring to the position of the apical oxo ligands with respect to the M(2)S(2) plane. For the molybdenum compound this contrasts with a published crystal structure of the anti-isomer. Both complexes give highly symmetric isomorphous crystals but still show subtle differences in their bond lengths and angles around the central metal. The X-ray crystal structures of both are analyzed in detail and compared with each other and with the isomeric molybdenum compound. Differences and similarities between tungsten and both isomers of molybdenum complexes are shown to be more influenced by the conformation than by the central metal and a reason for the formation of syn- and anti-isomers based on the respective synthetic procedures is proposed. (C) 2010 Elsevier B.V. All rights reserved.DFG (Deutsche Forschungsgemeinschaft
Intermittency in solutions of the three-dimensional Navier-Stokes equations
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