Energetic particles at the Sun

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date Oct 19 * Speaker Nai-Hwa Chen (KASI) * Title Energetic particles at the Sun * Abstract     Our sun is an effective accelerator, producing highly energetic particles at all scales and driving space weather in whole solar system. Understanding the origin of those energetic particles is […]

The interstellar medium at high redshift

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date Oct 26 * Speaker Roberto Decarli (INAF, Italy) * Title The interstellar medium at high redshift * Abstract     Our understanding of galaxy formation and evolution critically depends on our ability of exposing the properties of the gaseous content of galaxies throughout cosmic history: how much […]

Connecting Large Scale Structures to Galaxy morphology

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date Nov 02 * Speaker Christophe Pichon (IAP, France) * Title Connecting Large Scale Structures to Galaxy morphology * Abstract     I investigate the impact of the cosmic web on the origin of the Hubble sequence. I  interpret galaxy evolution within the complex anisotropic 3D structure of […]

James Webb Space Telescope Roadshow

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date Nov 09 * Speaker Northrup Grumman Korea * Title James Webb Space Telescope Roadshow * Abstract     TBD   Date Speaker Title Remarks Sep 07 Ji-Yeon Seok(NAOC China) PAH emission in protoplanetary disks   Sep 14 Jeongwoo Lee(Astronomy program, SNU) The Total Solar Eclipse in 2017 […]

From Schrödinger’s Cat to Quantum Information Technology

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date Nov 16 * Speaker Hyunseok Jung (SNU Physics Department) * Title From Schrödinger’s Cat to Quantum Information Technology * Abstract     In this talk, I will review and discuss fundamental issues in quantum mechanics such as quantum superposition, Schrödinger’s cat paradox, quantum entanglement, decoherence, and Bell’s […]

Neutrinos Oscillations: Past, Present and Future

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date Nov 23 * Speaker Seon-Hee Seo (SNU Physics Department) * Title Neutrinos Oscillations: Past, Present and Future * Abstract     According to the standard model of particle physics, neutrinos are massless like photons.In 1957 Bruno Pontecorvo, however, suggested that neutrinos are massive and therefore they oscillate.The […]

Modeling stellar feedback in galaxy formation simulations: where do we stand?

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date Dec 07 * Speaker Taysun Kimm (Yonsei University) * Title Modeling stellar feedback in galaxy formation simulations: where do we stand? * Abstract     Reproducing the low global star formation efficiency is a key challenge in galaxy formation theory. Previous cosmological simulations circumvented this issue by […]

NASA Planetary Science Division Vision 2050

Colloquium Astronomy Colloquium (2017 Fall Semester) * Date          Jan 10 * Speaker    Paul Yun (NASA Ambassador) * Title          NASA Planetary Science Division Vision 2050 * Abstract  NASA is discussing what they want to know next 30 years [science]” and “what it takes to make that happens […]

The Journey of a Gemini Observer

Colloquium Astronomy Colloquium (2018 Spring Semester) * Date.         Feb. 28(Wednesday) * Speaker.   Andre-Nicolas Chene (GEMINI Staff members) * Title.         The Journey of a Gemini Observer * Abstract    I have been a Gemini user for now more than 10 years. I have used most of its instruments, both in […]