1,788 research outputs found

    Recruiting And Retaining A Diverse Faculty

    Get PDF
    It is not news that American universities are not well diversified (e.g., Trower 2002, Antonio 2003).  A quick look at your own faculty list will probably corroborate the literature.  Much has been written not only on the need for a diverse faculty, but also the beneficial relationship between a diverse student body and a diverse faculty.  For example, Antonio (2003) suggests that having a diverse student body: Reduces isolation experienced by faculty of color;broadens the range of what is taught and how, and develops collaboration opportunities and sharing of ideas and pedagogies; reduces the possibility of denial of promotion and tenure because of race or ethnicity as the students may become activists; andreduces expectation placed on faculty to handle minority affairs as the university will more likely have formal programs and administration in place.Student diversity and faculty diversity are mutually supportive, and both should be included in your diversity plan.  With that said, the focus will now be on the seemingly more difficult task of recruiting and retaining a diverse faculty.  While a diverse faculty should include females as well as people of color, the focus will be on faculty of color and specifically African-Americans, as that is where universities, in my opinion, tend to do the poorest job

    Conversion of a transverse density modulation into a longitudinal phase space modulation using an emittance exchange technique

    Get PDF
    We report on an experiment to produce a train of sub-picosecond microbunches using a transverse-to-longitudinal emittance exchange technique. The generation of a modulation on the longitudinal phase space is done by converting an initial horizontal modulation produced using a multislits mask. The preliminary experimental data clearly demonstrate the conversion process. To date only the final energy modulation has been measured. However numerical simulations, in qualitative agreement with the measurements, indicate that the conversion process should also introduce a temporal modulation.Comment: 4 pages, 6 figures. Submitted to the proceedings of the Physics and Applications of High-Brightness Electron Beams (HBEB09), Nov. 16-19, 2009, Maui H

    Upgrades of beam diagnostics in support of emittance-exchange experiments at the Fermilab A0 photoinjector

    Full text link
    The possibility of using electron beam phase space manipulations to support a free-electron laser accelerator design optimization has motivated our research. An on-going program demonstrating the exchange of transverse horizontal and longitudinal emittances at the Fermilab A0 photoinjector has benefited recently from the upgrade of several of the key diagnostics stations. Accurate measurements of these properties upstream and downstream of the exchanger beamline are needed. Improvements in the screen resolution term and reduced impact of the optical system's depth-of-focus by using YAG:Ce single crystals normal to the beam direction will be described. The requirement to measure small energy spreads (<10 keV) in the spectrometer and the exchange process which resulted in bunch lengths less than 500 fs led to other diagnostics performance adjustments and upgrades as well. A longitudinal to transverse exchange example is also reported.Comment: 16 p

    The Future of Graduate Education: What Doth Tomorrow Bring?

    Get PDF
    Future graduate students and graduate education must accept the axiom that personal and professional growth does not exist for a specific and limited period of time. Developing a program or plan for identifying and delivering or acquiring new skills becomes the responsibility and opportunity for graduate programs, students, and alumni alike. Perhaps most importantly, this essay has suggested that graduate education adopt the philosophy of &ldquo;life-long learning.&rdquo; To some, both educators and the educated, such a perspective is to be avoided, as it will require continuous change. To others, change is just another word for opportunity

    Activation mechanisms in sodium-doped Silicon MOSFETs

    Full text link
    We have studied the temperature dependence of the conductivity of a silicon MOSFET containing sodium ions in the oxide above 20 K. We find the impurity band resulting from the presence of charges at the silicon-oxide interface is split into a lower and an upper band. We have observed activation of electrons from the upper band to the conduction band edge as well as from the lower to the upper band. A possible explanation implying the presence of Hubbard bands is given.Comment: published in J. Phys. : Condens. Matte

    International Expansion Via Acquisition: The Failed Engagement Of Chromalox And Ero

    Get PDF
    Growth is a common organizational objective that can be achieved via development and/or acquisition. In this case, a US company seeks to achieve growth, both domestically and internationally, by acquiring a technologically related foreign firm. The logic surrounding the planned acquisition was to expand and improve an existing product line domestically, while gaining immediate access to European markets. Targeted toward upper-division undergraduate business majors and/or graduate business students, this case provides an example of how growth via acquisition can fail for all the wrong reasons
    • …
    corecore