Now showing items 8189-8208 of 106876

    • B [right arrow] ([rho]/[omega]) [gamma] at BaBar 

      Köneke, Karsten, 1978- (Massachusetts Institute of Technology, 2007)
      This document describes the measurements of the branching fractions and isospin violations of the radiative electroweak penguin decays B [right arrow] ([rho]/[omega]) [gamma] at the asymmetric energy e+e- PEP-II collider ...
    • B and D analogues of stable Schubert polynomials and related insertion algorithms 

      Lam, Tao Kai (Massachusetts Institute of Technology, 1995)
    • B Cells Promote Pancreatic Tumorigenesis 

      Roghanian, Ali; Fraser, Christopher; Kleyman, Marianna; Chen, Jianzhu (American Association for Cancer Research (AACR), 2016-03)
      Summary: Three recent studies, approaching the question from different angles and using different and/or overlapping models, provide compelling evidence for the involvement of tumor-infiltrating B cells in the initiation ...
    • B meson decays to charmless meson pairs containing η or η' mesons 

      Cowan, Ray F; Dujmic, Denis; Fisher, Peter H; Henderson, Shawn Wesley; Sciolla, Gabriella; e.a. (American Physical Society (APS), 2009-12)
      We present updated measurements of the branching fractions for B[superscript 0] meson decays to ηK[superscript 0], ηη, ηφ, ηω, η′K[superscript 0], η′η′, η′φ, and η′ω, and branching fractions and CP-violating charge asymmetries ...
    • B'Seder : the design of a social medium for Polish and Jewish communities 

      Wojtowicz, Ian (Ian Stanislaw) (Massachusetts Institute of Technology, 2012)
      "The history of the Polish-Jewish relationship is...the embattled terrain of several collective memories, each with its claim to moral legitimacy, and each charged with fierce and sometimes vehement feelings." These contested ...
    • The B-1B bomber : a program history 

      Magiawala, Kiran R. (Kiran Ramanlal) (Massachusetts Institute of Technology, 1988)
    • B-meson decays to eta′rho, eta′f0, and eta′K* 

      Fisher, Peter H.; Cowan, Ray Franklin; Dujmic, Denis; Sciolla, Gabriella; Zhao, M. (American Physical Society, 2010-07)
      We present measurements of B-meson decays to the final states eta′rho, eta′f0, and eta′K*, where K* stands for a vector, scalar, or tensor strange meson. We observe a significant signal or evidence for eta′rho+ and all the ...
    • A B12-dependent radical SAM enzyme involved in oxetanocin A biosynthesis 

      Zhong, Aoshu; Sun, He G.; Liu, Hung-wen; Rabb, Jennifer; Drennan, Catherine L. (Springer Nature, 2017-04)
      Oxetanocin A (OXT-A) is a potent antitumour, antiviral and antibacterial compound. Biosynthesis of OXT-A has been linked to a plasmid-borne Bacillus megaterium gene cluster that contains four genes: oxsA, oxsB, oxrA and ...
    • B2B E-commerce : value chain transformation, enablers and barriers, technology, privacy and security 

      Farid, Muhammad, S.M. Massachusetts Institute of Technology.; Hanantasena, Bayu, 1969- (Massachusetts Institute of Technology, 2001)
      The Internet is changing the way we do business. Today's conventional wisdom says that in order to survive in the new economy era, companies must transform from and align their old business practices, processes and culture ...
    • B2B relationship calculus: quantifying resource effects in service-dominant logic 

      deLeon, Anthony J.; Chatterjee, Sharmila C.; deLeon, Anthony (Springer Nature, 2015-12)
      Increasingly, knowledgeable business-to-business (B2B) customers and evolving customer needs are leading to seismic shifts in vendor–client interactions. Across industries, sellers are changing their business models from ...
    • B2B strategy for network operations 

      Narravula, Tharunidhar, 1961- (Massachusetts Institute of Technology, 2000)
      The telecommunications industry is highly competitive. Many of the players in the Carrier, Commercial and Network Construction Service markets are looking to have financial, personnel, marketing, other resources and other ...
    • B7-H5 costimulates human T cells via CD28H 

      Zhu, Yuwen; Yao, Sheng; Iliopoulou, Bettina P.; Han, Xue; Augustine, Mathew M.; e.a. (Nature Publishing Group, 2013-06)
      The B7/CD28 family has profound modulatory effects in immune responses and constitutes an important target for the development of novel therapeutic drugs against human diseases. Here we describe a new CD28 homologue (CD28H) ...
    • B[superscript 0] meson decays to ρ[superscript 0]K[superscript *0], f[subscript 0]K[superscript *0], and ρ[superscript -]K[superscript *+], including higher K[superscript *] resonances 

      Cowan, Ray Franklin; Dujmic, Denis; Sciolla, Gabriella (American Physical Society, 2012-04)
      We present branching fraction measurements for the decays B[superscript 0]→ρ[superscript 0]K[superscript *0], B[superscript 0]→f[subscript 0]K[superscript *0], and B[superscript 0]→ρ[superscript -]K[superscript *+], where ...
    • b_verify : scalable non-equivocation for verifiable management of data 

      Aspegren, Henry(Henry B.) (Massachusetts Institute of Technology, 2018)
      Equivocation allows attackers to present inconsistent data to users. This is not just a problem for Internet applications: the global economy relies heavily on verifiable and transferable records of property, liens, and ...
    • BA in Engineering - A Proposal 

      Bucciarelli, Louis (2009-11-24)
      A proposal to provoke discussion of possibilities for the establishment of a Bachelor of Arts in Engineering at MIT.
    • The BaBar detector: Upgrades, operation and performance 

      Cowan, Ray F; Dujmic, Denis; Fisher, Peter H; Henderson, Shawn Wesley; Koeneke, Karsten; e.a. (Elsevier BV, 2013-06)
      The BaBar detector operated successfully at the PEP-II asymmetric e⁺e⁻ collider at the SLAC National Accelerator Laboratory from 1999 to 2008. This report covers upgrades, operation, and performance of the collider and the ...
    • The baby (s)he grows : investigating the causes of gender differences in entrepreneurial quality 

      Lakes, Lillian Sangeline (Massachusetts Institute of Technology, 2017)
      Recent reports suggest that female entrepreneurs are increasingly relevant to business dynamism and economic growth, but it appears that they may be forming different types of businesses relative to male entrepreneurs. ...
    • Baby incubator noise : causes and some reduction methods 

      Wales, Carl Alzen (Massachusetts Institute of Technology, 1976)
    • Bachelor of Arts in Engineering - The Full Proposal 

      Bucciarelli, Louis (2012-06-02)
      A first draft of this proposal provided the basis for remarks made as a participant in a panel at Union College's 4th Annual Symposium on Engineering & Liberal Education held in June of 2011. Over the past year I have ...
    • Bacillus subtilis Class Ib Ribonucleotide Reductase Is a Dimanganese(III)-Tyrosyl Radical Enzyme 

      Zhang, Yan; Stubbe, JoAnne (American Chemical Society (ACS), 2011-05)
      Bacillus subtilis class Ib ribonucleotide reductase (RNR) catalyzes the conversion of nucleotides to deoxynucleotides, providing the building blocks for DNA replication and repair. It is composed of two proteins: α (NrdE) ...