Seminar/Colloquium Archive

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology) (A)

Speaker:	Kyoung-Soo Lee (Purdue University)
Title:	High Redshift Galaxies in Cosmic Filaments and Protoclusters: the early results from the ODIN survey
Date:	Tue, Jun 13, 2023, 11:00 - 12:00
Place:	Hybrid
Remarks:	Seminar Room A and Zoom

IPMU Colloquium

Speaker:	Kazuo Suzuki (The Universtiy of Tokyo)
Title:	Politics and Governance of Space 2.0
Date:	Wed, Jun 07, 2023, 10:30 - 12:00
Place:	Zoom
Remarks:	The colloquium will be given by zoom.

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Mohammad Ali Gorji (U Barcelona)
Title:	Primary tensor-induced stochastic gravitational waves
Date:	Thu, Jun 01, 2023, 14:00 - 15:00
Place:	Hybrid
Remarks:	Venue: Seminar Room A and Zoom

MS Seminar (Mathematics - String Theory) (M)

Speaker:	Toshiro Kuwabara (Tsukuba University)
Title:	(TBA)
Date:	Wed, May 31, 2023, 16:00 - 17:30
Place:	Seminar Room A

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Tim Eifler (University of Arizona)
Title:	Cosmology with the Roman Space Telescope
Date:	Thu, May 25, 2023, 11:00 - 12:00
Place:	Hybrid
Remarks:	Seminar room A & Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Rupak Mahapatra (Texas A&M University )
Title:	Searches for New Physics through Dark Matter and Coherent Neutrino Interactions
Date:	Wed, May 24, 2023, 10:30 - 12:00
Place:	Hybrid
Remarks:	Seminar room A & Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Stefano Andreon (INAF-OA Brera)
Title:	The inside-out growth of galaxy clusters: reaching the virial radius in Abell 2244
Date:	Thu, May 18, 2023, 16:00 - 17:30
Place:	Zoom
Remarks:	Online seminar

IPMU Colloquium

Speaker:	Tomoki Nakamura (Tohoku University)
Title:	Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples
Date:	Wed, May 17, 2023, 15:30 - 16:30
Place:	Hybrid
Remarks:	The colloquium will be conducted at Lecture Hall & ZOOM.

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Sylvain Lacroix (ETH Zurich)
Title:	Integrable sigma-models at RG fixed points: quantisation as affine Gaudin models
Date:	Tue, May 16, 2023, 16:00 - 17:30
Place:	hybrid
Remarks:	Speaker on Zoom + Seminar room A

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Rosemary Wyse (Johns Hopkins University)
Title:	The Old are Rich: Implications of the Old, Metal-Rich Stars in the Milky Way
Date:	Wed, May 10, 2023, 11:00 - 12:00
Place:	Hybrid
Remarks:	Seminar Room A + Hybrid

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Csaba Csaki (Cornell University)
Title:	Exploring the dynamics of gauge theories via AMSB
Date:	Wed, Apr 19, 2023, 13:30 - 15:00
Place:	Seminar Room A
Related File:	2996.pdf

IPMU Colloquium

Speaker:	Yutaka Ishii (Kyushu University)
Title:	Visualization in 4D spaces with virtual reality
Date:	Wed, Apr 19, 2023, 10:30 - 12:00
Place:	Hybrid
Remarks:	The colloquium will be conducted at Lecture Hall & ZOOM.

MS Seminar (Mathematics - String Theory)

Speaker:	Yat-Hin Suen (IBS-CGP)
Title:	Lagrangian multi-sections and their toric equivariant mirror
Date:	Tue, Apr 18, 2023, 13:30 - 15:00
Place:	Hybrid
Remarks:	Seminar room A & Zoom

Special Seminar (ICRR/IPMU/ILANCE joint seminar)

Speaker:	Kumiko Kotera (Institut d'Astrophysique de Paris)
Title:	Towards EeV Neutrino Astronomy with GRAND
Date:	Mon, Apr 17, 2023, 14:00 - 15:30
Place:	ICRR large seminar room (601)
Remarks:	Hybrid(ICRR large seminar room (601) and Zoom )

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Jason Evans (TDLI)
Title:	Effect of Ultralight Dark Matter on g-2
Date:	Fri, Apr 14, 2023, 13:30 - 15:00
Place:	Seminar Room A

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Morimitsu Tanimoto (Niigata University)
Title:	Quark mass hierarchy close to the fixed point in the modular symmetry of flavors
Date:	Wed, Apr 12, 2023, 13:30 - 15:00
Place:	Seminar Room A
Remarks:	Hybrid(Seminar Room A and Zoom）

MS Seminar (Mathematics - String Theory)

Speaker:	Alexandre Minets (University of Edinburgh)
Title:	A proof of P=W conjecture
Date:	Tue, Apr 11, 2023, 13:30 - 15:00
Place:	Hybrid
Remarks:	Hybrid (Seminar room A & Zoom)

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Anish Ghoshal (Warsaw U.)
Title:	Four Ways of Probing High Scale Leptogenesis and Baryogenesis via Gravitational Waves and Primordial Black Holes
Date:	Fri, Apr 07, 2023, 15:30 - 17:00
Place:	Online
Remarks:	Online only

Special Seminar (ICRR/IPMU/ILANCE joint seminar)

Speaker:	Anatael Cabrera (IJPLab)
Title:	SuperChooz Exploration: Reactor & Solar Neutrino Physics
Date:	Thu, Apr 06, 2023, 15:30 - 17:00
Place:	ICRR large seminar room (601) and Zoom
Remarks:	Hybrid (ICRR large seminar room (601) and Zoom )

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Seiji Fujimoto (University of Texas, Austin)
Title:	Exploring visible and obscured sides of the early Universe – Today and Beyond –
Date:	Thu, Apr 06, 2023, 11:00 - 12:00
Place:	Seminar Room A

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Xiaochuan Lu (University of California, San Diego)
Title:	Geometric Pictures of the Amplitudes
Date:	Wed, Apr 05, 2023, 13:30 - 15:00
Place:	Seminar Room A

MS Seminar (Mathematics - String Theory)

Speaker:	Xenia de la Ossa, Philip Candelas (Oxford)
Title:	The Arithmetic and Modularity of Black Holes in String Theory
Date:	Tue, Apr 04, 2023, 13:30 - 17:00
Place:	Lecture Hall
Remarks:	Two talks will be given respectively at (1) 13:30-15:00 (2) 15:30-17:00

Special Seminar (ICRR/IPMU/ILANCE joint seminar)

Speaker:	Hiroyuki Sagawa (ICRR)
Title:	Ultra-high-energy cosmic rays - status and perspective
Date:	Thu, Mar 30, 2023, 15:30 - 17:00
Place:	ICRR, 6th floor Large Seminar Room
Remarks:	Hybrid (ICRR, 6th floor Large Seminar Room & Zoom)

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Timothy Heckman (JHU)
Title:	Feedback and the Evolution of Galaxies and Supermassive Black Holes
Date:	Thu, Mar 30, 2023, 11:00 - 12:00
Place:	Hybrid

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Jedidiah Oliver Thompson 　 (Stanford University)
Title:	Towards a nonperturbative construction of the S-matrix
Date:	Wed, Mar 29, 2023, 13:30 - 15:00
Place:	Seminar Room A
Remarks:	Hybrid (Seminar room A & Zoom)

IPMU Colloquium

Speaker:	Tomoyuki Abe (Kavli IPMU)
Title:	Weil's trinity and arithmetic geometry
Date:	Wed, Mar 29, 2023, 10:30 - 12:00
Place:	Hybrid
Remarks:	The colloquium will be conducted at Lecture Hall & ZOOM.

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Serguey Petcov (INFN/SISSA)
Title:	The Modular Invariance Approach to the Flavour Problem
Date:	Fri, Mar 24, 2023, 14:00 - 15:00
Place:	Seminar Room B
Related File:	2976.pdf
Remarks:	Hybrid(Seminar Room B & Zoom)

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Pratik Tarafdar (Institute of Mathematical Sciences, India)
Title:	The Indian Pulsar Timing Array: Joining the global hunt for nanohertz gravitational waves and related sciences
Date:	Thu, Mar 23, 2023, 11:00 - 12:30
Place:	Seminar Room A

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Surjeet Rajendran (UC Berkeley)
Title:	Coulomb’s Choice: The Classical Equation of Quantized Gauge Theories
Date:	Wed, Mar 22, 2023, 13:30 - 15:00
Place:	Seminar Room A
Remarks:	Hybrid (Seminar room A & Zoom)

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Jasper Roomsmale Nepveu (Humbodt.U)
Title:	The color-kinematics duality in effective field theory
Date:	Mon, Mar 20, 2023, 11:00 - 12:00
Place:	Seminar Room A
Remarks:	Hybrid (Seminar room A & Zoom)

MS Seminar (Mathematics - String Theory)

Speaker:	Silvie Paycha (University of Potsdam)
Title:	Locality relations as a guide for renormalisation
Date:	Fri, Mar 17, 2023, 15:30 - 17:00
Place:	Seminar Room B
Remarks:	Hybrid(Seminar room B & Zoom)

Special Seminar (Leadership Training)

Speaker:	Elizabeth Handover (Lumina Learning)
Title:	Leadership Training Follow-up: Putting it Into Practise
Date:	Thu, Mar 16, 2023, 13:00 - 17:15
Place:	3F Fujiwara Hall

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Marcin Glowacki (Curtin University)
Title:	A CRAFT and CRACO Update
Date:	Thu, Mar 16, 2023, 11:00 - 12:00
Place:	Hybrid

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Michele Levi (University of Oxford)
Title:	Pushing the Precision Frontier of Real-World Gravity via Modern QFT
Date:	Wed, Mar 15, 2023, 16:00 - 17:30
Place:	Hybrid
Remarks:	Hybrid (Seminar room A & Zoom)

Special Seminar (CD3 seminar)

Speaker:	Kazuhiro Terao (SLAC)
Title:	Scientific Machine Learning for the Physics of the Universe
Date:	Wed, Mar 15, 2023, 11:00 - 12:00
Place:	Lecture Hall

Special Seminar (CD3 seminar)

Speaker:	Yuan-Sen Ting (Australian National University)
Title:	Transcending the Limits of Theoretical Astrophysics and Astrostatistics with Deep Learning
Date:	Tue, Mar 14, 2023, 11:00 - 12:00
Place:	Lecture Hall

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Anish Ghoshal (Warsaw U)
Title:	Four Ways of Probing High Scale Leptogenesis and Baryogenesis via Gravitational Waves and Primordial Black Holes
Date:	Fri, Mar 10, 2023, 15:30 - 17:00
Place:	Zoom

Special Seminar (GTM seminar)

Speaker:	See below
Title:	GTM fest
Date:	Fri, Mar 10, 2023, 10:00 - 16:30
Place:	Lecture Hall
Remarks:	Hybrid (Lecture Hall/ZOOM) 10:00-11:00 Tomohiro Karube Stability conditions on degenerated elliptic curves 11:10-12:10 Yuto Arai Semiorthogonal decompositions of projective threefolds with terminal singularities 14:00-15:00 Linghu Fan Crepant resolution of quotient singularities in positive characteristic 15:30-16:30 Chenghan Zha Integral structures in the local algebra of a singularity

MS Seminar (Mathematics - String Theory)

Speaker:	Kareljan Schoutens (University of Amsterdam)
Title:	Kink dynamics and quantum simulation of supersymmetric lattice Hamiltonians
Date:	Thu, Mar 09, 2023, 13:30 - 15:00
Place:	Hybrid
Related File:	2967.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Tony Gherghetta (University of Minnesota)
Title:	New 5D Perspectives on the QCD Axion
Date:	Wed, Mar 08, 2023, 15:30 - 17:00
Place:	Seminar Room A
Related File:	2977.pdf
Remarks:	Hybrid(Seminar Room A & Zoom)

MS Seminar (Mathematics - String Theory)

Speaker:	Hyeonjun Park (KIAS)
Title:	Donaldson-Thomas theory of Calabi-Yau 4-folds via derived algebraic geometry
Date:	Tue, Mar 07, 2023, 13:30 - 15:00
Place:	Hybrid
Remarks:	Seminar room A & Zoom

MS Seminar (Mathematics - String Theory)

Speaker:	Baptiste Filoche (ENS Lyon)
Title:	Little String Instanton Partition Functions and Scalar Propagators
Date:	Mon, Mar 06, 2023, 16:00 - 17:30
Place:	Hybrid
Remarks:	Seminar room A & Zoom

MS Seminar (Mathematics - String Theory)

Speaker:	Sridip Pal (Caltech)
Title:	Automorphic Spectra and Conformal Bootstrap
Date:	Mon, Mar 06, 2023, 13:30 - 15:00
Place:	Hybrid
Remarks:	Seminar room A

Special Seminar (ICRR/IPMU/ILANCE joint seminar)

Speaker:	Olaf Reimer (The university of Innsbruck)
Title:	Challenges and chances for measuring diffuse emission with IACTs
Date:	Mon, Feb 27, 2023, 15:30 - 17:00
Place:	ICRR, 6th floor Large Seminar Room

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Ji Hoon Kim (Seoul National U)
Title:	The Nascence of Disk Galaxies : Angular Momentum and its Impact on the Mass-Size Relation
Date:	Fri, Feb 24, 2023, 16:00 - 17:30
Place:	Seminar Room A
Related File:	2962.pdf
Remarks:	Hybrid(Seminar room A & Zoom)

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Runqing Wang (University of Nortre Dame)
Title:	Constructing Operator Basis in Supersymmetry: A Hilbert Series Approach
Date:	Wed, Feb 22, 2023, 10:30 - 12:00
Place:	Hybrid
Remarks:	Seminar A

IPMU Colloquium

Speaker:	Tadashi Tokieda (Stanford University)
Title:	A world from a sheet of paper
Date:	Fri, Feb 17, 2023, 16:00 - 17:30
Place:	Hybrid
Remarks:	The colloquium will be conducted at Lecture Hall & ZOOM.

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Ayuki Kamada (University of Warsaw)
Title:	Quantum theory of dark matter scattering
Date:	Fri, Feb 17, 2023, 14:00 - 15:00
Place:	Hybrid
Related File:	2947.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Jacinta Delhaize (University of Cape Town)
Title:	The MIGHTEEst radio galaxies
Date:	Thu, Feb 16, 2023, 16:00 - 17:00
Place:	Zoom

IPMU Colloquium

Speaker:	Hiroyuki Ochiai (Kyushu University, Institute of Mathematics-for-Industry)
Title:	Math meets CG
Date:	Wed, Feb 15, 2023, 13:30 - 15:00
Place:	Hybrid
Remarks:	The colloquium will be conducted at Lecture Hall & ZOOM.

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Kazuki Sakurai (University of Warsaw)
Title:	Quantum information and CP measurement in H->tau,tau at future lepton colliders
Date:	Fri, Feb 10, 2023, 14:00 - 15:30
Place:	Hybrid
Related File:	2919.pdf
Remarks:	Seminar B

MS Seminar (Mathematics - String Theory)

Speaker:	Gufang Zhao (University of Melbourne)
Title:	On the shifted symplectic structure of a mapping space
Date:	Thu, Feb 09, 2023, 15:30 - 17:00
Place:	Hybrid

MS Seminar (Mathematics - String Theory)

Speaker:	Yaping Yang (University of Melbourne)
Title:	Cohomological Hall algebras and perverse coherent sheaves on toric Calabi-Yau 3-folds
Date:	Thu, Feb 09, 2023, 13:30 - 15:00
Place:	Hybrid

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Daichi Kashino (Nagoya University)
Title:	First results from the EIGER survey on galaxies, IGM, and SMBH in the Epoch of Reionization
Date:	Thu, Feb 09, 2023, 11:00 - 12:00
Place:	Hybrid
Related File:	2948.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Jacob Leedom (DESY)
Title:	Heterotic de Sitter Beyond Modular Symmetry
Date:	Wed, Feb 08, 2023, 13:00 - 14:30
Place:	Hybrid

MS Seminar (Mathematics - String Theory)

Speaker:	Suchada Pongprasert (Srinakharinwirot University/Sophia University)
Title:	D_5^{(1)} and D_6^{(1)} - Geometric Crystals
Date:	Wed, Feb 08, 2023, 11:00 - 12:00
Place:	Hybrid
Related File:	2961.pdf

Special Seminar (Astro Lunch Seminar)

Speaker:	Fiona McCarthy (Flatiron Institute)
Title:	Cosmology and astrophysics from the small-scale CMB and cross correlations with large scale structure
Date:	Tue, Feb 07, 2023, 11:00 - 11:30
Place:	Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Adil Jueid (IBS)
Title:	Impact of QCD uncertainties on dark-matter indirect searches
Date:	Fri, Feb 03, 2023, 14:00 - 15:00
Place:	Hybrid
Related File:	2932.pdf

Special Seminar (Leadership Training)

Speaker:	Elizabeth Handover (Lumina Learning)
Title:	Leadership Training Session 3: Leading With Confidence (online)
Date:	Thu, Feb 02, 2023, 09:00 - 13:00
Place:	Online

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Alessandro Granelli (University of Bologna)
Title:	Blazar-Boosted Dark Matter
Date:	Wed, Feb 01, 2023, 13:30 - 15:00
Place:	Hybrid

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Niklas Garner (University of Washington)
Title:	VOAs and Twisted Chern-Simons-Matter TQFTs
Date:	Thu, Jan 26, 2023, 14:15 - 15:15
Place:	Zoom

Special Seminar (Leadership Training)

Speaker:	Elizabeth Handover (Lumina Learning)
Title:	Leadership Training Session 3: Leading With Confidence (on-site)
Date:	Thu, Jan 26, 2023, 13:00 - 17:15
Place:	Piazza Fujiwara

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Hideki Tanimura (Kavli IPMU)
Title:	Testing decay dark matter model with the Sunyaev Zel’dovich effect for the S8 tension
Date:	Thu, Jan 26, 2023, 11:00 - 12:00
Place:	Hybrid

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Valerie Domcke (CERN/Laussane university)
Title:	Asymmetries in the early Universe
Date:	Wed, Jan 25, 2023, 15:30 - 17:00
Place:	Hybrid
Related File:	2936.pdf

IPMU Colloquium

Speaker:	Lena Okajima (ALE. Co., LTD)
Title:	Make space closer. For all of us. Together.- Challenge to realize a human-made shooting star -
Date:	Wed, Jan 25, 2023, 13:30 - 15:00
Place:	Hybrid
Remarks:	The colloquium will be conducted at Lecture Hall & ZOOM.

Special Seminar (GTM seminar)

Speaker:	Dogancan Karabas (Kavli IPMU)
Title:	Sheaf-theoretical approach to Fukaya categories of Weinstein manifolds
Date:	Tue, Jan 24, 2023, 15:30 - 17:00
Place:	Hybrid

Special Seminar (Astro Lunch Seminar)

Speaker:	Keita Fukushima (Osaka University)
Title:	Star Formation and Chemical Enrichment in Protoclusters with Cosmological Hydrodynamic Zoom-in Simulations
Date:	Tue, Jan 24, 2023, 11:00 - 11:30
Place:	Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Maura Ramirez Quezada (The University of Tokyo)
Title:	Exploring new physics with compact stars
Date:	Wed, Jan 18, 2023, 15:30 - 16:30
Place:	Hybrid

MS Seminar (Mathematics - String Theory)

Speaker:	Domenico Orlando (INFN)
Title:	Goldstone Bosons, Semiclassics and Convexity
Date:	Wed, Jan 18, 2023, 13:30 - 15:00
Place:	Hybrid

Special Seminar (GTM seminar)

Speaker:	Yang Zhou (Shanghai Center for Mathematical Sciences)
Title:	A generalization of mixed-spin-P fields
Date:	Tue, Jan 17, 2023, 15:30 - 17:00
Place:	Zoom

Special Seminar (IPMU/ICRR/ILANCE joint seminar)

Speaker:	Glennys Farrar (NYU)
Title:	The muon g-2, and lattice QCD hadronic vacuum polarization, may point to undiscovered long-lived neutral hadrons
Date:	Fri, Jan 13, 2023, 14:00 - 15:00
Place:	Lecture Hall

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Tadafumi Matsuno (U. Groningen)
Title:	Milky Way's accretion history and nucleosynthesis processes
Date:	Thu, Jan 12, 2023, 14:00 - 15:00
Place:	Hybrid

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Kaori Fuyuto (LANL)
Title:	Neutrinoless double beta decay with light sterile neutrinos
Date:	Wed, Jan 11, 2023, 15:30 - 16:30
Place:	Hybrid

Special Seminar (IPMU/ICRR/ILANCE joint seminar)

Speaker:	Kazuhiro Terao (SLAC)
Title:	Machines to Find Ghost Particles in Big Data
Date:	Wed, Jan 11, 2023, 14:00 - 15:00
Place:	Lecture Hall
Related File:	2944.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Susanne Reffert (University of Bern)
Title:	The large charge expansion
Date:	Tue, Jan 10, 2023, 13:30 - 15:00
Place:	Hybrid
Related File:	2939.pdf