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Miniature of Ideal Point Models with Social Interactions Applied to Spheres of Legislation
Ideal Point Models with Social Interactions Applied to Spheres of Legislation
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      Date: 2020-01-01

      Creator: Luca Ostertag-Hill

      Access: Access restricted to the Bowdoin Community



        Bowdoin College Catalogue (1943-1944)

        Date: 1944-01-01

        Access: Open access

        Bowdoin College Bulletin no. 269


        Bowdoin College Catalogue (1935-1936)

        Date: 1936-01-01

        Access: Open access

        Bowdoin College Bulletin no. 228


        Bowdoin College Catalogue (1944-1945)

        Date: 1945-01-01

        Access: Open access

        Bowdoin College Bulletin no. 273


        Search for τ-→γμ-: A test of lepton number conservation

        Date: 1993-01-01

        Creator: A. Bean, J. Gronberg, R. Kutschke, S. Menary, R. J., Morrison, H. Nelson, J. Richman, H. Tajima, D. Schmidt, D. Sperka, M. Witherell, M. Procario, S. Yang, M. Daoudi, W. T. Ford, D. R. Johnson, K. Lingel, M. Lohner, P. Rankin, J. G. Smith, J. P. Alexander, C. Bebek, K. Berkelman, D. Besson, T. E. Browder, D. G. Cassel, D. M. Coffman, P. S. Drell, R. Ehrlich, R. S. Galik, M. Garcia-Sciveres

        Access: Open access

        A search for the lepton mumber violating decay of the τ lepton to the γμ final state has been performed with the CLEO II detector at the Cornell e+e- storage ring CESR. In a data sample that corresponds to an integrated luminosity of 1.55 fb-1, we observe no candidates in the signal region. We thus determine an upper limit of B(τ-→γμ-)<4. 2×10-6 at 90% confidence level. © 1993 The American Physical Society.


        The Colombo-Venezuelan Border Through the Lens of the Colombian Press

        Date: 2020-01-01

        Creator: Diego Rafael Grossmann

        Access: Open access

        The Colombo-Venezuelan Border Through the Lens of the Colombian Press examines the dominant Colombian press coverage of crises of sovereignty at the Colombo-Venezuelan border, Venezuelan migration, and the February 2019 attempt to introduce humanitarian aid into Venezuela, as seen in El Espectador and El Tiempo’s coverage from the period of August 2018-November 2019. Through theories of nations and power, this thesis reveals the divergent editorial lines and dominant narratives within each newspaper’s construction of the relation between the Colombian and Venezuelan nations, states, and their people. The study details how both newspapers construct different “truths” through divergent constructions of similar events in a manner coherent with the ideological affinities and conceptions of Colombian national identity held by their respective audiences and editorial leadership, constrained further by economic factors. The thesis is split into three main chapters. Chapter 1 addresses the construction of Colombian nationhood rooted in militarism and the presentation of the Colombian state as a protector in El Tiempo’s coverage concerning binational tensions at the border. Chapter 2 traces the coverage regarding Venezuelan migration to Colombia within El Espectador, detailing the conception of national identity rooted in liberal-democratic values that the newspaper constructs and appeals to. Chapter 3 considers both newspaper’s coverage of the attempt to introduce humanitarian aid into Venezuela in 2019. Ultimately, this thesis argues that the discursive actor––and construction––of Venezuela permits the “imagining” of the Colombian nation, a project framed through a discussion of the Colombian conflict and official commitments to multiculturalism by the Colombian state.


        Bowdoin College Catalogue (1947-1948)

        Date: 1948-01-01

        Access: Open access

        Bowdoin College Bulletin no. 287


        Bowdoin College Catalogue (1949-1950)

        Date: 1950-01-01

        Access: Open access

        Bowdoin College Bulletin no. 295


        Circadian signaling in Homarus americanus: Region-specific de novo assembled transcriptomes show that both the brain and eyestalk ganglia possess the molecular components of a putative clock system

        Date: 2018-07-01

        Creator: Andrew E. Christie, Andy Yu, Micah G. Pascual, Vittoria Roncalli, Matthew C., Cieslak, Amanda N. Warner, Tess J. Lameyer, Meredith E. Stanhope, Patsy S. Dickinson, J. Joe Hull

        Access: Open access

        Essentially all organisms exhibit recurring patterns of physiology/behavior that oscillate with a period of ~24-h and are synchronized to the solar day. Crustaceans are no exception, with robust circadian rhythms having been documented in many members of this arthropod subphylum. However, little is known about the molecular underpinnings of their circadian rhythmicity. Moreover, the location of the crustacean central clock has not been firmly established, although both the brain and eyestalk ganglia have been hypothesized as loci. The American lobster, Homarus americanus, is known to exhibit multiple circadian rhythms, and immunodetection data suggest that its central clock is located within the eyestalk ganglia rather than in the brain. Here, brain- and eyestalk ganglia-specific transcriptomes were generated and used to assess the presence/absence of transcripts encoding the commonly recognized protein components of arthropod circadian signaling systems in these two regions of the lobster central nervous system. Transcripts encoding putative homologs of the core clock proteins clock, cryptochrome 2, cycle, period and timeless were found in both the brain and eyestalk ganglia assemblies, as were transcripts encoding similar complements of putative clock-associated, clock input pathway and clock output pathway proteins. The presence and identity of transcripts encoding core clock proteins in both regions were confirmed using PCR. These findings suggest that both the brain and eyestalk ganglia possess all of the molecular components needed for the establishment of a circadian signaling system. Whether the brain and eyestalk clocks are independent of one another or represent a single timekeeping system remains to be determined. Interestingly, while most of the proteins deduced from the identified transcripts are shared by both the brain and eyestalk ganglia, assembly-specific isoforms were also identified, e.g., several period variants, suggesting the possibility of region-specific variation in clock function, especially if the brain and eyestalk clocks represent independent oscillators.


        Miniature of Daily, seasonal, and yearly timescales of seawater carbonate chemistry variability in Harpswell Sound and the Gulf of Maine
        Daily, seasonal, and yearly timescales of seawater carbonate chemistry variability in Harpswell Sound and the Gulf of Maine
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            Date: 2021-01-01

            Creator: Eugen Florin Cotei

            Access: Access restricted to the Bowdoin Community