Pages

December 01, 2012

  • Date:13WednesdayMay 2015

    Peletron Meeting

    More information
    Time
    16:00 - 18:00
    Contact
    Lecture
  • Date:14ThursdayMay 2015

    Towards Imaging the Event Horizon in the Galactic Center

    More information
    Time
    11:15 - 12:30
    Location
    Edna and K.B. Weissman Building of Physical Sciences
    LecturerHeino Falcke
    Radboud University Nijmegen
    Organizer
    Faculty of Physics
    Contact
    AbstractShow full text abstract about Gravity is successfully described by Einstein’s th...»
    Gravity is successfully described by Einstein’s theory of general relativity, governing the structure of our entire universe. Yet gravity remains the least understood of all forces in nature, e.g., resisting unification with quantum physics. One of the most fundamental pre-dictions of general relativity are black holes. Their defining feature is the event horizon, the surface that even light cannot escape and where time and space exchange their nature. How-ever, while there are many convincing black hole candidates in the universe, there is no exper-imental proof for the existence of an event horizon yet. So, does general relativity really hold in its most extreme limit? Do BHs exist or are alternatives needed? The best place to test this is in the center of our own Milky Way. Here a compact radio source with a mass of 4 Million times the mass of the sun, marks the central point of our Galaxy, providing by the far the best evidence for the existence of black holes. Very long baseline radio observations are now prob-ing the smallest scales of this source, making it possible to image the shadow of the event horizon of a black hole for the very first time. Moreover, with the help of advanced numerical general relativistic magneto-hydrodynamic simulations emission and appearance of the source can be successfully modeled almost from first principles. Hence, the Galactic center provides today a unique laboratory for astrophysics and general relativity.
    Colloquia
  • Date:14ThursdayMay 2015

    Why Clouds?

    More information
    Time
    12:00 - 13:00
    Location
    Dolfi and Lola Ebner Auditorium
    LecturerProf. Ilan Koren
    Organizer
    Communications and Spokesperson Department
    Contact
    Lecture
  • Date:14ThursdayMay 2015

    The Israel Camerata Jerusalem

    More information
    Time
    20:00 - 22:30
    Title
    What a family
    Location
    Michael Sela Auditorium
    Contact
    Cultural Events
  • Date:17SundayMay 201519TuesdayMay 2015

    Molecular Genetics Retreat

    More information
    Time
    All day
    Organizer
    Department of Molecular Genetics
    Contact
    Lecture
  • Date:17SundayMay 2015

    2015 Israel Crystallographic Association Annual Meeting

    More information
    Time
    All day
    Location
    The David Lopatie Conference Centre
    Chairperson
    Ron Diskin
    Homepage
    Contact
    Conference
  • Date:17SundayMay 2015

    The Lunar Core Dynamo

    More information
    Time
    11:00 - 11:00
    Location
    Sussman Family Building for Environmental Sciences
    LecturerBen Weiss
    Department of Earth, Atmospheric and Planetary Sciences MIT
    Organizer
    Department of Earth and Planetary Sciences
    Contact
    Lecture
  • Date:17SundayMay 2015

    Can proteins behave as nano-springs?

    More information
    Time
    11:00 - 11:00
    Location
    Perlman Chemical Sciences Building
    LecturerProf. Gilad Haran
    Dept. Chemical Physics, WIS
    Organizer
    Department of Molecular Chemistry and Materials Science
    Contact
    Lecture
  • Date:18MondayMay 201529FridayMay 2015

    Back to the Bootstrap 2015

    More information
    Time
    All day
    Location
    Edna and K.B. Weissman Building of Physical Sciences
    Chairperson
    Zohar Komargodski
    Organizer
    Clore Center for Biological Physics
    Homepage
    Contact
    Conference
  • Date:18MondayMay 2015

    Weizmann Memorial Lectures

    More information
    Time
    10:00 - 12:00
    Homepage
    Contact
    Academic Events
  • Date:18MondayMay 2015

    "Perspectives in Chemistry: From Supramolecular Chemistry towards Adaptive Chemistry"

    More information
    Time
    11:00 - 12:30
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerProf. Jean-Marie Lehn, ISIS, Universite de Strasbourg, France
    Organizer
    Faculty of Chemistry
    Contact
    AbstractShow full text abstract about Supramolecular chemistry is actively exploring systems under...»
    Supramolecular chemistry is actively exploring systems undergoing self-organization, i.e. systems capable of spontaneously generating well-defined functional supramolecular architectures by self-assembly from their components, on the basis of the molecular information stored in the covalent framework of the components and read out at the supramolecular level through specific non-covalent interactional algorithms, thus behaving as programmed chemical systems.
    Supramolecular chemistry is intrinsically a dynamic chemistry in view of the lability of the interactions connecting the molecular components of a supramolecular entity and the resulting ability of supramolecular species to exchange their components. The same holds for molecular chemistry when the molecular entity contains covalent bonds that may form and break reversibility, so as to allow a continuous change in constitution by reorganization and exchange of building blocks. These features define a Constitutional Dynamic Chemistry (CDC) covering both the molecular and supramolecular levels.
    CDC introduces a paradigm shift with respect to constitutionally static chemistry. It takes advantage of dynamic diversity to allow variation and selection and operates on dynamic constitutional diversity in response to either internal or external factors to achieve adaptation.
    CDC generates networks of dynamically interconverting constituents, constitutional dynamic networks, presenting agonistic and antagonistic relationships between their constituents, that may respond to perturbations by physical stimuli or to chemical effectors.
    The implementation of these concepts points to the emergence of adaptive and evolutive chemistry, towards systems of increasing complexity.
    Colloquia
  • Date:18MondayMay 2015

    Signals of environmental limitations in microbial sediments

    More information
    Time
    11:00 - 11:00
    Location
    Sussman Family Building for Environmental Sciences
    LecturerTanja Bosak, California Institute of Technology
    Organizer
    Department of Earth and Planetary Sciences
    Contact
    Lecture
  • Date:18MondayMay 2015

    Organic Chain Assemblies in Confined Intercalates and Freestanding Delaminates

    More information
    Time
    14:00 - 14:00
    Location
    Perlman Chemical Sciences Building
    LecturerDr. Vikrant Naik
    Laboratory for Surface Science and Technology, Department of Materials, ETH Zurich
    Organizer
    Department of Molecular Chemistry and Materials Science
    Contact
    Lecture
  • Date:18MondayMay 2015

    Renana Neeman - Music at noon

    More information
    Time
    16:30 - 17:30
    Location
    Michael Sela Auditorium
    Contact
    Cultural Events
  • Date:19TuesdayMay 2015

    CyTOF Meeting 2015

    More information
    Time
    All day
    Location
    Arthur and Rochelle Belfer Building for Biomedical Research
    Chairperson
    Tomer Meir Salame
    Homepage
    Contact
    Conference
  • Date:19TuesdayMay 2015

    Weizmann Memorial Lectures

    More information
    Time
    10:00 - 12:00
    Homepage
    Contact
    Academic Events
  • Date:19TuesdayMay 2015

    The role of auxin in tomato leaf development

    More information
    Time
    11:15 - 11:15
    Location
    Ullmann Building of Life Sciences
    LecturerProf. Naomi Ori
    The Robert H. Smith Institute of Plant Sciences and Genetics in Agriculture, Faculty of Agriculture, Hebrew University of Jerusalem
    Organizer
    Department of Plant and Environmental Sciences
    Contact
    Lecture
  • Date:19TuesdayMay 2015

    Visual search in the archer fish

    More information
    Time
    12:30 - 12:30
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerProf. Ronen Segev
    Life Sciences Dept, Ben Gurion University of the Negev
    Organizer
    Department of Brain Sciences
    Contact
    AbstractShow full text abstract about From detecting food to locating lurking predators, visual se...»
    From detecting food to locating lurking predators, visual search -- the ability to find an object of interest against a background -- needs to be accurate and fast to ensure survival. In mammals, this led to the development of a parallel search mode, pop-out, which enables fast detection time that is not dependent on the number of distracting objects. Although it may be beneficial to most animals, pop-out behavior has been observed only in mammals, where its neural correlates are found as early as V1 in contextually modulated cells that encode aspects of saliency. I will describe our recent findings of pop-out visual search in the archer fish and discuss possible implications about universality of visual search among vertebrates.
    Lecture
  • Date:19TuesdayMay 2015

    Doing accurate ab-initio structure prediction for >1000 protein families without a known structure using improved contact predictions

    More information
    Time
    14:00 - 15:00
    Location
    Helen and Milton A. Kimmelman Building
    LecturerProf. Arne Elofsson
    Science for Life Laboratory Stockholm University
    Organizer
    Department of Chemical and Structural Biology
    Contact
    Lecture
  • Date:19TuesdayMay 2015

    Size-selected gold clusters: solving the atomic structure of model nanoparticles with multiple applications

    More information
    Time
    15:00 - 15:00
    Location
    Perlman Chemical Sciences Building
    LecturerProf. Richard Palmer
    Nanoscale Physics Research Laboratory, School of Physics and Astronomy, University of Birmingham
    Organizer
    Department of Molecular Chemistry and Materials Science
    Contact
    Lecture

Pages