Past Events
QG group meeting: Yasha Neiman
QG group meeting. Speaker: Yasha Neiman. Title: "Unfolded formulation of self-dual higher-spin gravity".
【Seminar】The Dirichlet problem and boundary regularity for nonlinear parabolic equations | Prof. Professor Anders Björn, Linköping University and OIST TSVP Visiting Scholar
Speaker: Professor Anders Björn, Linkoping University and OIST TSVP Visiting Scholar Title: The Dirichlet problem and boundary regularity for nonlinear parabolic equations
Abstract: The p-parabolic equation \[ \partial_t u = \Delta_p u := \dvg(|\nabla u|^{p-2}\nabla u) \] is a nonlinear cousin of the classical heat equation. As such, it offers both difficulties and advantages compared with the heat equation. In the talk, we consider the Perron method for solving the Dirichlet problem for the p-parabolic equation in general bounded domains in $R^{n+1}$. Compared to space-time cylinders, such domains allow the space domain to change in time. Of particular interest will be boundary regularity for such domains, i.e. whether solutions attain their boundary data in a continuous way. Relations between regular boundary points and barriers will be discussed, as well as some peculiar examples and surprising phenomena related to boundary regularity. Towards the end I will discuss the same type of questions for two other nonlinear cousins of the heat equation, the porous medium equation \[ \partial_t u = \dvg(u^m) \] and the so-called normalized p-parabolic equation \[ \partial_t u = |\nabla u|^{2-p}\Delta_p u. \] The talk is based on collaborations with Jana Bj\"orn (Link\"oping), Ugo Gianazza (Pavia), Mikko Parviainen (Jyv\"askyl\"a) and Juhana Siljander (Jyv\"askyl\"a).
3D printed complex microoptics: Fundamentals and first benchmark applications - come learn how to "print" optical elements!
[QUAST Seminar] Ronak Soni: Extremality as a Consistency Condition on Subregion Duality
Ronak Soni
University of Cambridge, DAMTP
QG group meeting: David O'Connell
QG group meeting. Speaker: David O'Connell. Title: "Quantum Fields on non-Hausdorff Backgrounds".
Seminar"Drying colloidal films, from a liquid dispersion to a rigid coating"Lucas Goehring
Language: English
OIST Innovation open-hours
OIST Innovation opens its doors to OIST community every Friday .
[Seminar] MLDS Unit Seminar 2024-1 by Dr. Gordon Wichern
Dr. Gordon Wichern, Senior Principal Research Scientist, MERL (Mitsubishi Electric Research Laboratories)
Title: Towards explaining audio generative models
[QUAST Seminar] Ana-Maria Raclariu: Entanglement, soft modes and celestial holography
Ana-Maria Raclariu
King's College London
TSVP Talk: "What Can Quantum Field Theory Teach Us About Black Holes (And Vice Versa)?" by Nick Dorey
TSVP Talk Language: English (no interpretation). Target audience: General audience / everyone at OIST and beyond. Freely accessible to all OIST members and guests without registration (also via Zoom).
Graduate School Mini Course Series: Introduction to Supersymmetric QFT
Supersymmetry is a remarkable invariance property of physical theories which extends the usual notion of a symmetry algebra to allow for the inclusion of fermionic generators. Field theories with supersymmetry exhibit many physically relevant phenomena such as quark confinement, dynamical symmetry breaking and non-perturbative dualities in a setting where they can be studied precisely using analytic methods. Supersymmetric QFTs have also played a key role in the development of the AdS/CFT correspondence, for which they provide the best understood examples. In this course, Dr. Nick Dorey will give an overview of these developments emphasizing those things which we can calculate exactly.
Details & registration here . [Registration is not required to attend, but it's helpful for expanding future Mini Course options and for facilitating communications!]
QG group meeting: Yasha Neiman
QG group meeting. Speaker: Yasha Neiman. Title: "Lightcone and unfolding - opposites yet the same".
[1 spot available!]Okinawan Traditional Sweets Cooking Class
*Students: Please bring exact amount of 500 yen to the Recreaiton Services office by 19th(Fri), April th to confirm your attendance.
*Non students: Please bring exact amount of 2,200 yen to the Recreation Services office19th(Fri), April to confirm your attendance.
学生の方:4月19日(金)までに500円をレクリエーション・サービスにてお支払い下さい。
学生以外の方:4月19日(金)までに2,200円をレクリエーション・サービスにてお支払い下さい。
What to bring... Apron|エプロン Registration requiredSpring Workshop on Representation Theory of Algebras
Spring Workshop on the Representation Theory of Algebras and related areas mini-courses & research talks
Mini-courses by : Thomas Brustle (Canada), Aaron Chan (Japan), Nathan Reading (USA)
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AIVIA Day: 3D image analysis
AIVIA Day
EU-Japan Symposium on Emerging Nanomaterials for Photonics and Catalysis
EU-Japan Symposium on Emerging Nanomaterials for Photonics and Catalysis
科学技術週間・アースデイ科学イベント 「OIST発宇宙への旅」
科学技術週間&アースデースペシャル科学イベント
OIST発宇宙の旅 "Journey to Space from OIST"
OIST発
宇宙への旅
OIST発
宇宙への旅
Journey to Space from OIST
OIST発
宇宙への旅
Journey to Space from OIST
OIST Innovation open-hours
OIST Innovation opens its doors to OIST community every Friday .
Cavity Quantum Optomechanical Nonlinearities: from Position Measurement Beyond the Linearized Regime to Deterministic Mechanical Nonclassicality
Dr. Jack Clarke - The Quantum Measurement Lab, Imperial College London
Graduate School Mini Course Series: Introduction to Supersymmetric QFT
OIST Representation Theory Seminar
Current Advances in Turbulence and multiphase flowS - 24CATS
OIST Workshop | Website | Main organizer: Marco Edoardo Rosti (Complex Fluids and Flows Unit) | OIST members are welcome to attend all scientific sessions. Meals are closed sessions for registered participants.
GreenTech Insights: A Founder’s Journey
OIST Innovation open-hours
OIST Innovation opens its doors to OIST community every Friday .
TSVP Talk: "Spectra of Complex Networks" by Izaak Neri
TSVP Talk Language: English (no interpretation). Target audience: General audience / everyone at OIST and beyond. Freely accessible to all OIST members and guests without registration (also via Zoom).
【Seminar】 Intersections of Dual SL3-Webs
Speaker: Prof. Zhe Sun, University of Science and Technology of China
QG seminar: 't Hooft model as a String Theory
QG visitor seminar. Speaker: Adi Armoni (Swansea University). Title: 't Hooft model as a String Theory.
【Mathematics in the Sciences (MiS) Seminar Series】Cancer Detection via Electrical Impedance Tomography and Optimal Control Theory: invitation to interdisciplinary research
Speaker: Professor Ugur G. Abdulla, Analysis and Partial Differential Equations Unit, OIST
[Seminar] Dr. Victor Drouin-Touchette "Simulating Spin Systems Using Programmable Quantum Simulators"
Target audience: Interns, Students, PostDocs, and those who are interested in the same research field. Language: English
Ultracold Atoms Japan 2024
OIST Workshop | Website | Main organizer: Thomas Busch (Quantum Systems Unit) | OIST members are welcome to attend all scientific sessions. Meals are closed sessions for registered participants only.
[Seminar] Flows and Topological Changes During Tissue Morphogenesis
Speaker: Professor Luiza Angheluta-Bauer, Condensed Matter Physics, University of Oslo
Hosted by Professor Mahesh Bandi Nonlinear and Non-equilibrium Physics Unit
Abstract:
Collective structural arrangements and cell migration are important physical processes underlying tissue development and regeneration. Understanding the complexity of cell-cell interactions and the emergence of collective behaviors at the tissue scale presents formidable challenges both experimentally and theoretically.
In this talk, I will discuss recent theoretical work on the dynamical patterns that emerge at the tissue scale from localized rearrangements and topological defects. Using a multi-phase field model, we demonstrate that tissue fluidity stems from cell neighbor exchanges, serving as transient sources of vortical flow. This flow emerges from the relative dispersion of cells at a rate proportional to the frequency of rearrangements. Balancing collective migration with relative cell motion appears to be essential for maintaining tissue shape and fluidity. Using a cell-based model, we study the tissue's response to the presence of a vortex. While solid-like behavior tends toward conical shapes, localized fluidization triggers the transition to a tube, which is fundamental in biological tissues.
Understanding logical channels graphically: a case study with the XYZ ruby code
Seminar"Directional Bonding of Inorganic Nanoparticles Like Atoms"Zhihong Nie
Language: English
QG seminar: Amplitudes and superamplitudes of 10D SYM and 11D supergravity
QG visitor seminar. Speaker: Igor Bandos (University of the Basque Country UPV/EHU). Title: "On amplitudes and superamplitudes of 10D SYM and 11D supergravity".
Feminism and Intersectionality in Okinawa: 3rd Edition
Initiatives for fostering awareness on sexual diversity and human rights in Okinawa by the University of the Ryukyus Emi Yano (Professor - University of the Ryukyus)
Activities of the NGO Okinawa Girls Empowerment IAm Wakana Maeda (NGO IAm)
Moderated by Ayano Ginoza (Associate professor, University of the Ryukyus)
[Seminar] "Unconventionally low donor content in efficient polymer solar cells and photocatalytic nanoparticles" by Prof. Mats Andersson
Prof. Mats Andersson , Flinders University, Adelaide, SA, Australia
Andor/Oxford Fast Confocal Microscopy Demo BC43
Andor Demo
Fast and Easy Confocal Microscopy
[Seminar] Emergent properties: From squid visual systems to human language representation by Jing Cai
Seminar by Dr. Jing Cai, Instructor at Harvard Medical School, Massachusetts General Hospital
【参加スタートアップ募集】OIST-Lifetime Pitch Elevate 2024
2024年4月25日・26日にOISTで開催されるカンファレンス「OIST-Lifetime Startup Elevate 2024」内で開催されるピッチコンテスト「Pitch Elevate」に出場を希望する、ヘルスケア/サステナビリティ領域のスタートアップを募集します。
OIST Innovation open-hours
OIST Innovation opens its doors to OIST community every Friday .
Session: Tips and Tricks for Teaching on Zoom
This brownbag session will introduce educators to tools and practical tips for creating effective and engaging online learning environments using the Zoom platform. Attendees will leave this session with actionable suggestions that they can immediately implement into their own online teaching.
パリイノベーション拠点・Hello Tomorrow Global Summit視察成果報告会
琉球大学やOISTにおける技術シーズを基にしたスタートアップの創出と成長を促進する持続的な体制と仕組みづくり、そして実際のスタートアップ創出と成長の事例の創出に貢献することを目的として、2024年3月19日から3月23日にかけて、琉球大学とOISTの職員が、ディープテックスタートアップが集う世界的なカンファレンス「hello tomorrow Global Summit 2024」や、その他のパリ周辺のスタートアップ支援拠点を視察しました。本視察の成果を報告する場として、3月27日(水)16時から、琉球大学ラボにて報告会を開催します。
"Unraveling global change impacts to biodiversity and ecosystem services with interdisciplinary approaches" by Laura Dee (TSVP Seminar)
Seminar, as part of Thematic Program on Response Diversity Language: English (no interpretation). Target audience: Students and Researchers from related fields. Freely accessible to all OIST members and guests without registration (also via Zoom).
[Seminar] JIZAI Body: beyond human limits by Masahiko Inami, Yasuaki Monnai and Azumi Maekawa
“JIZAI Body: beyond human limits” by Dr. Inami, Monnai and Maekawa, RCAST, The University of Tokyo. Hosted by Cybernetic Humanity Studio (OIST - Sony CSL collaboration)