Search Results - "Freitas, A. A."

Integrating in the Higgs portal to fermion dark matter by Freitas, A., Westhoff, S., Zupan, J.

“…A bstract Fermion dark matter (DM) interacting with the standard model through a Higgs portal requires non-renormalizable operators, signaling the presence of…”
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A survey of hierarchical classification across different application domains by Silla, Carlos N., Freitas, Alex A.

“…In this survey we discuss the task of hierarchical classification. The literature about this field is scattered across very different application domains and…”
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Leptophilic dark matter in lepton interactions at LEP and ILC by Freitas, A., Westhoff, S.

“…A bstract Dark matter particles that couple primarily to leptons are only weakly constrained by data from direct detection experiments and the LHC. However,…”
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On the construction of gradient Ricci soliton warped product by Feitosa, F.E.S., Freitas Filho, A.A., Gomes, J.N.V.

“…In this paper we show that an expanding or steady gradient Ricci soliton warped product Bn×fFm, m>1, whose warping function f reaches both maximum and minimum…”
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Stabilization of Water-in-Water Emulsions by Polysaccharide-Coated Protein Particles by de Freitas, Rilton A, Nicolai, Taco, Chassenieux, Christophe, Benyahia, Lazhar

“…The phase diagram of mixtures of xyloglucan (XG) and amylopectin (AMP) in aqueous solution is presented. Water-in-water emulsions prepared from mixtures in the…”
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Magnetism in a 2D Hybrid Ruddlesden–Popper Perovskite through Charge Redistribution Driven by an Organic Functional Spacer by Tofanello, A, Freitas, A. L. M, de Queiroz, T. B, Bonadio, A, Martinho, H, Souza, J. A

“…Two-dimensional Ruddlesden–Popper (RP) perovskites are emerging materials offering great synthetic versatility and remarkable features due to the tunability of…”
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Numerical evaluation of multi-loop integrals using subtraction terms by Freitas, A.

“…A bstract A formalism for the numerical integration of one- and two-loop integrals is presented. It is based on subtraction terms which remove the soft,…”
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Congenital Zika syndrome: A systematic review by Freitas, Danielle A, Souza-Santos, Reinaldo, Carvalho, Liege M A, Barros, Wagner B, Neves, Luiza M, Brasil, Patrícia, Wakimoto, Mayumi D

“…The signs and symptoms of Zika virus infection are usually mild and self-limited. However, the disease has been linked to neurological complications such as…”
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Pineapple (Ananás comosus) leaves ash as a solid base catalyst for biodiesel synthesis by de S. Barros, Silma, Pessoa Junior, Wanison A.G., Sá, Ingrity S.C., Takeno, Mitsuo L., Nobre, Francisco X., Pinheiro, William, Manzato, Lizandro, Iglauer, Stefan, de Freitas, Flávio A.

“…[Display omitted] •A new catalyst from waste pineapple leaves was used in the biodiesel synthesis.•98.92% of conversion was obtained when applying 4 wt% of the…”
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Multiple Imputation Approaches Applied to the Missing Value Problem in Bottom-Up Proteomics by Gardner, Miranda L, Freitas, Michael A

“…Analysis of differential abundance in proteomics data sets requires careful application of missing value imputation. Missing abundance values widely vary when…”
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Schizophreniform disorder related hospitalizations – a Big Data analysis of a national hospitalization database by Pinho, M., Freitas, A., Ribeiro, J.P.

“…Introduction Patients with schizophreniform disorder(SD) and schizophrenia present similar symptoms, however, SD has a shorter duration, varying between at…”
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Higgs CP properties from early LHC data by Freitas, A, Schwaller, P

“…In this paper, we constrain CP violation in the Higgs sector using the measured signal strengths in the various Higgs search channels. To this end, we…”
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MassMatrix: A database search program for rapid characterization of proteins and peptides from tandem mass spectrometry data by Xu, Hua, Freitas, Michael A

“…MassMatrix is a program that matches tandem mass spectra with theoretical peptide sequences derived from a protein database. The program uses a mass accuracy…”
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Amyloid Fibrils Produced by Streptococcus sanguinis Contribute to Biofilm Formation and Immune Evasion by Franco, Eduardo M., Alves, Lívia A., Naveed, Hassan, Freitas, Victor A. A., Bastos, Débora C., Mattos-Graner, Renata O.

“…Bacterial surface proteins assembled into amyloids contribute to biofilm formation and host immune evasion. Streptococcus sanguinis, a pioneer colonizer of…”
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Effect of surface and porosity of biochar on water holding capacity aiming indirectly at preservation of the Amazon biome by Batista, Estela M. C. C., Shultz, Juliana, Matos, Tassya T. S., Fornari, Mayara R., Ferreira, Thuany M., Szpoganicz, Bruno, de Freitas, Rilton A., Mangrich, Antonio S.

“…As part of efforts to reduce pressure on the Amazon and other biomes, one approach considered by Brazilian authorities and scientists is more intensive use of…”
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New heterogeneous catalyst for biodiesel production from waste tucumã peels (Astrocaryum aculeatum Meyer): Parameters optimization study by Mendonça, Iasmin M., Paes, Orlando A.R.L., Maia, Paulo J.S., Souza, Mayane P., Almeida, Richardson A., Silva, Cláudia C., Duvoisin, Sérgio, de Freitas, Flávio A.

“…Peels from tucumã, a widely consumed fruit in the North of Brazil, were calcined at 800 °C and employed as heterogeneous catalyst in biodiesel synthesis. The…”
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H1 histones: current perspectives and challenges by Harshman, Sean W, Young, Nicolas L, Parthun, Mark R, Freitas, Michael A

“…H1 and related linker histones are important both for maintenance of higher-order chromatin structure and for the regulation of gene expression. The biology of…”
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Ionic Liquids and Water: Hydrophobicity vs. Hydrophilicity by Rodrigues, Rita F., Freitas, Adilson A., Canongia Lopes, José N., Shimizu, Karina

“…Many chemical processes rely extensively on organic solvents posing safety and environmental concerns. For a successful transfer of some of those chemical…”
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Integrative Multi-Omics Analysis of Oncogenic EZH2 Mutants: From Epigenetic Reprogramming to Molecular Signatures by Aldana, Julian, Gardner, Miranda L, Freitas, Michael A

“…Somatic heterozygous mutations in the active site of the enhancer of zeste homolog 2 (EZH2) are prevalent in diffuse large B-cell lymphoma (DLBCL) and acute…”
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Prevalence and impact of comorbid mental disorders in hospitalized patients with obstructive sleep apnea: a protocol for a nationwide retrospective study by Nora, D, Freitas, A, Fernandes, L, Ferreira, A R

“…IntroductionObstructive sleep apnea (OSA) is a common sleep disorder in the adult population, often associated with an increased prevalence of comorbid…”
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