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מרץ 17, 2016

  • Date:25שלישיאפריל 2017

    MCB - Students seminar

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    שעה
    12:15 - 12:15
    כותרת
    TBA
    מיקום
    בניין וולפסון למחקר ביולוגי
    מארגן
    המחלקה לביולוגיה מולקולרית של התא
    צרו קשר
    הרצאה
  • Date:25שלישיאפריל 2017

    “Development of novel antimicrobial agents”

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    שעה
    14:00 - 14:00
    מיקום
    בניין הלן ומילטון קימלמן
    מרצהDr. Zvi Hayouka
    HUJI
    מארגן
    המחלקה לביולוגיה מבנית וכימית
    צרו קשר
    הרצאה
  • Date:25שלישיאפריל 2017

    Bonsai trees in your head: The powerful influence of reflexive processes on goal-directed decision making

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    שעה
    14:00 - 14:00
    מיקום
    בניין לחקר המוח על-שם נלה וליאון בנוזיו
    מרצהProf. Jonathan Roiser
    UCL Institute of Cognitive Neuroscience
    מארגן
    המחלקה למדעי המוח
    צרו קשר
    תקצירShow full text abstract about Making decisions in the real world is challenging because ch...»
    Making decisions in the real world is challenging because choices made now influence what options will be available in the future. As the number of steps in a sequence of choices increases, the potential number of paths through a decision tree increases exponentially. How are we able to make good decisions in the face of such overwhelming complexity? One idea is that the brain uses shortcuts, or heuristics, to reduce computational demands. I will present evidence for the existence of a novel heuristic, "pruning", which entails avoiding even considering entire branches of a decision tree that begin with a large negative outcome, regardless of subsequent outcomes. We found that decision making was profoundly impaired when the optimal choice entailed initially accepting a large negative outcome (Huys et al 2012 PLoS Computational Biology 8(3):e1002410); and computational modelling showed that this bias could not be explained by other influences such as poor planning or loss aversion. A subsequent neuroimaging study, using a computational approach to assess pruning on a trial-by-trial basis, confirmed this behavioural effect, and suggested that pruning behaviour is driven by activity in brain regions implicated in emotional processing; in particular the subgenual cingulate cortex which plays a critical role in depression. These results will be discussed with reference to a contemporary theoretical framework that relates Pavlovian behavioural inhibition to serotonin and depressive symptoms.
    הרצאה
  • Date:27חמישיאפריל 2017

    Seminar

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    שעה
    10:00 - 11:00
    כותרת
    Sharing Speeds Science: Intro to Addgene's Nonprofit Science Model
    מיקום
    בניין קמיליה בוטנאר
    מרצהJoanne Kamens, Ph.D.
    Executive Director – addgene
    מארגן
    המחלקה לגנטיקה מולקולרית
    צרו קשר
    תקצירShow full text abstract about Title; ‘Sharing Speeds Science: Intro to Addgene's Nonp...»
    Title; ‘Sharing Speeds Science: Intro to Addgene's Nonprofit Science Model

    Info; addgene is a nonprofit organization founded to help scientists share materials and useful data across borders around the world. Addgene has distributed over 750,000 plasmids to scientists in 85 countries. This movement of samples has influenced fields from Stem Cells to CRISPR and almost everything in between. Addgene's Executive Director, Joanne Kamens will present on this unique compnay model, what's new with Addgene and about what it is like to be an Addgenie.

    Dr. Kamens is the Executive Director of Addgene, a mission driven, nonprofit dedicated to helping scientists around the world share useful research reagents and data. Dr. Kamens received her PhD in Genetics from Harvard Medical School then spent 15 years as a researcher and manager in Pharma at BASF/Abbott working on both small molecule and antibody therapies for immune disease. In 2007 she joined RXi Pharmaceuticals as Senior Director of Research Collaborations. Dr. Kamens founded the current Boston chapter of the Association for Women in Science. She has helped start and supports many scientist mentoring programs with training and best practices. In 2010, Dr. Kamens received the Catalyst Award from the Science Club for Girls for longstanding dedication to empowering women in the fields of science, technology, engineering and mathematics and in 2013, she was named one of PharmaVoice's 100 Most Inspiring Commanders & Chiefs. She serves on a number of other non-profit boards and speaks widely on career development and workplace diversity topics in person and via Webinar.
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  • Date:27חמישיאפריל 2017

    Directed percolation transition to turbulence

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    שעה
    11:15 - 12:30
    מיקום
    בניין הפיזיקה ע"ש עדנה וק.ב. וייסמן
    מרצהBjorn Hof
    IST Austria
    מארגן
    הפקולטה לפיזיקה
    צרו קשר
    תקצירShow full text abstract about The transition to turbulence in simple shear flows, like pip...»
    The transition to turbulence in simple shear flows, like pipe, channel and Couette flow, has remained an open problem for over a century. Typically here turbulence arises despite the linear stability of the laminar flow and results from perturbations of finite amplitude. Turbulence at first appears in the form of localised patches (e.g. puffs, spots or stripes) which coexist with laminar flow, resulting in complex, disordered flow patterns (spatio-temporal intermittency). Individual turbulent domains can collapse or they can proliferate and seed other patches of turbulence. The time scales on which flows evolve are extremely large and likewise are the relevant length scales. Characterizing the transition process hence requires experiments of very large aspect ratios and extremely long observation times. In detailed experiments and direct numerical simulations of Couette flow we could for the first time determine the critical exponents that characterize this transition and show that it falls into the directed percolation universality class. In addition I will show how the obtained insights can be used to control and even fully suppress turbulence.
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  • Date:27חמישיאפריל 2017

    AMO Special Seminar

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    שעה
    13:15 - 14:15
    כותרת
    Quantum technologies and quantum control
    מיקום
    בניין הפיזיקה ע"ש עדנה וק.ב. וייסמן
    מרצהProf. Tommaso Calarco
    Universität Ulm
    מארגן
    המחלקה לפיזיקה של מערכות מורכבות
    צרו קשר
    תקצירShow full text abstract about The control of quantum states is essential both for fundamen...»
    The control of quantum states is essential both for fundamental investigations and for technological applications of quantum physics. In quantum few-body systems, decoherence arising from interaction with the environment hinders the realization of desired processes. In quantum many-body systems, complexity of their dynamics further makes state preparation via external manipulation highly non-trivial. An effective strategy to counter these effects is offered by quantum optimal control theory, exploiting quantum coherence to dynamically reach a desired goal with high accuracy even under limitations on resources such as time, bandwidth, and precision. In this talk I will:
    - introduce the quantum optimal control method we developed to this aim, the CRAB (Chopped Random Basis) algorithm, which is to date the only method that allows to perform optimal control of quantum many-body systems;
    - present experimental results obtained via its application to various physical systems, from quantum logical operations in solid-state quantum optics to quantum criticality in ultra-cold atoms, both in open-loop and in closed-loop feedback scenarios, with applications ranging from quantum interferometry with Bose-Einstein condensates on atom chips to magnetic field sensing in diamond NV centers and to the preparation of optical-lattice quantum registers for quantum simulation;
    - use these examples to illustrate the quantum speed limit, i.e. the maximum speed achievable for a given quantum transformation, and describe related effects of nonlinearity due to inter-particle interactions and more in general to dynamical complexity;
    - propose a way to characterise the latter in an information-theoretical fashion by the bandwidth of the optimized control pulses, as well as a conjecture about using this method for discrimination between different levels of complexity in quantum many-body systems.
    הרצאה
  • Date:27חמישיאפריל 2017

    Guest Seminar

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    שעה
    14:00 - 15:00
    כותרת
    Thinking Outside the Mouse: Dissecting Host-Microbiome Communications Ex Vivo
    מיקום
    בניין וולפסון למחקר ביולוגי
    מרצהNissan Yissachar
    The Mina & Everard Goodman Faculty of Life Sciences, at Bar-Ilan University.
    מארגן
    המחלקה לאימונולוגיה מערכתית
    צרו קשר
    הרצאה
  • Date:27חמישיאפריל 2017

    Pelletron meeting - by invitation only

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    שעה
    16:00 - 17:30
    צרו קשר
    הרצאה
  • Date:30ראשוןאפריל 2017

    System level study of the cell death signature in melanoma: a vision towards precision cancer therapy

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    שעה
    13:00 - 13:00
    מיקום
    בניין ארתור ורושל בלפר למחקר ביורפואי
    מרצהNaama Dekel
    Adi Kimchi's group, Dept. of Molecular Genetics, WIS
    מארגן
    המחלקה לגנטיקה מולקולרית
    צרו קשר
    הרצאה
  • Date:30ראשוןאפריל 2017

    Wrinkling of Human Brain Organoids on a Chip Driven by Mechanical Instabilities

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    שעה
    15:00 - 16:00
    כותרת
    WIS OPTICAL IMAGING CLUB
    מיקום
    בניין ארתור ורושל בלפר למחקר ביורפואי
    מרצהDr. Eyal Karzbrun
    Lab of Prof. Orly Reiner Department of Molecular Genetics Weizmann Institute
    מארגן
    המחלקה לתשתיות מחקר מדעי החיים
    צרו קשר
    הרצאה
  • Date:01שנימאי 2017

    Ceremony marking Remembrance Day for Israel's Fallen Soldiers and Victims of Terrorism

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    שעה
    11:00 - 11:45
    מיקום
    בניין הלן ומילטון קימלמן
    צרו קשר
    הרצאה
  • Date:03רביעימאי 201708שנימאי 2017

    Structural Mass Spectrometry Workshop

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    שעה
    08:00 - 08:00
    מיקום
    מרכז כנסים על-שם דויד לופאטי
    יושב ראש
    Michal Sharon
    דף בית
    כנסים
  • Date:03רביעימאי 2017

    Wrinkling of Human Brain Organoids on a Chip Driven by Mechanical Instabilities

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    שעה
    10:00 - 10:00
    מיקום
    בניין ארתור ורושל בלפר למחקר ביורפואי
    מרצהDr. Eyal Karzbrun
    Orly Reiner's group, Dept. of Molecular Genetics, WIS
    צרו קשר
    הרצאה
  • Date:03רביעימאי 2017

    "Biogenesis and Quality Control of Membrane Proteins"

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    שעה
    11:00 - 12:00
    מיקום
    אולם הרצאות ע"ש גרהרד שמידט
    מרצהDr. Ramanujan Hegde, Miri Admoni
    Sir John C. Kendrew Memorial Lecture Cambridge UK
    מארגן
    המחלקה לביולוגיה מבנית וכימית
    צרו קשר
    הרצאה
  • Date:03רביעימאי 2017

    "Biogenesis and Quality Control of Membrane Proteins"

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    שעה
    11:00 - 12:00
    כותרת
    2017 Sir John C. Kendrew Memorial Lecture
    מיקום
    אולם הרצאות ע"ש גרהרד שמידט
    מרצהDr. Ramanujan Hegde
    group leader MRC Laboratory of Molecular Biology
    מארגן
    המחלקה לביולוגיה מבנית וכימית
    צרו קשר
    הרצאה
  • Date:03רביעימאי 2017

    חגיגת עצמאות

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    שעה
    19:30 - 21:00
    מיקום
    אודיטוריום מיכאל סלע
    צרו קשר
    אירועי תרבות
  • Date:04חמישימאי 2017

    The Yin and Yang of JAK-STAT signaling in acute lymphoblastic leukemia

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    שעה
    09:30 - 10:15
    מיקום
    בניין ארתור ורושל בלפר למחקר ביורפואי
    מרצהShai Izraeli, MD
    Head of Research and Development, Children's Hospital Sheba Medical Center
    מארגן
    המחלקה לביולוגיה מולקולרית של התא
    צרו קשר
    הרצאה
  • Date:04חמישימאי 2017

    Physics Colloquium

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    שעה
    11:15 - 12:30
    מיקום
    בניין הפיזיקה ע"ש עדנה וק.ב. וייסמן
    מרצהTBA
    מארגן
    הפקולטה לפיזיקה
    צרו קשר
    תקצירShow full text abstract about TBA ...»
    TBA
    סימפוזיונים
  • Date:07ראשוןמאי 201708שנימאי 2017

    Executive Board and Committees Meeting - 2017

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    שעה
    כל היום
    מיקום
    מרכז כנסים על-שם דויד לופאטי
    צרו קשר
    מועצת המנהלים הבינלאומית
  • Date:07ראשוןמאי 2017

    The curious case of Tycho’s impact ejecta

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    שעה
    11:00 - 11:00
    מיקום
    בניין משפחת זוסמן
    מרצהIvy Curren Department of
    Earth and Planetary Sciences Weizmann Institute of Science
    מארגן
    המחלקה למדעי כדור הארץ וכוכבי הלכת
    צרו קשר
    הרצאה

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