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| 第50期出刊日:2022.01.10 |
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數學系-李志煌助理教授
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學歷:
瑞士日內瓦大學數學系博士 2017
經歷:
國立臺灣大學數學系助理教授 2021 –
英國華威大學數學系博士後研究 2019-2021
專長:
• 機率
• 統計物理
個人介紹:
我感興趣的領域是以機率方法來探討統計物理中的問題。統計物理中的模型,是由眾多有交互作用的粒子所組成的,微觀狀態下,粒子的分布會由波茲曼分布所給定,而我們想了解的是整個系統在大尺度的巨觀狀態下所表現的行為 (大數法則) 以及在極限附近的波動 (中央極限定理)。這兩者的描述都具有普遍性,也就是說,在某些情況下,不會受到系統細部參數改變或是局部幾何構造所影響。
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數學系-林偉傑助理教授 |
學歷:
美國印第安納大學布魯明頓分校博士 2018
經歷:
國立臺灣大學數學系助理教授 2021 –
美國University of Minnesota 數學系 Dunham Jackson Assistant Professor 2018-2021
專長:
機率論
個人介紹:
我研究著重在機率論,研究的問題大部分跟一些統計物理 (Statistical physics) 的模型 (例如percolation 及 spin glasses) 以及其應用有關。我最近的研究工作主要研究這些模型的 near-critical behavior 及/或 extremal behavior,其中有些研究問題也跟數據科學有關連。 |

數學系-林學庸助理教授 |
學歷:
法國巴黎綜合理工學院 2015
經歷:
國立臺灣大學數學系助理教授 2021 –
日本東京大學 Kavli IPMU 博士後研究員 2019-2021
德國波恩大學數學系博士後研究員 2017-2019
德國柏林洪堡大學數學系博士後研究員 2015-2016
專長:
• 代數幾何
• 複幾何
個人介紹:
我的研究著重於代數幾何與複幾何,主要研究對象為代數多樣體和複流形。在這些領域中,我們不僅研究個別的多樣體,同時也研究多樣體之間的關係,例如映射與形變。多樣體的例子層出不窮,對於其幾何內涵,我們所知仍非常有限。深入探討衍生出的具體問題,以及尋找刻劃多樣體性質的結構與不變量,是我們嘗試理解這些多樣體的主要途徑。舉例而言,我最近的研究主題之一探討緊緻 Kähler 流形上的動態系統,以及射影多樣體之間的雙有理映射。研究過程中,我們通常會遇到具有混沌行為的動態系統以及極其複雜的變換群。我們引入並研究適當的不變量,進而推導出有意義的幾何結果。 |

數學系-楊鈞澔助理教授 |
學歷:
美國佛羅里達大學統計學博士 2021
經歷:
國立臺灣大學應用數學科學研究所助理教授 2021 -
專長:
• 數理統計
• 醫學影像統計分析
• 非線性資料之統計分析
個人介紹:
我目前的研究興趣著重在流形上的統計分析。簡單來說,當資料所在的空間並非線性的向量空間,一般的統計方法並不適用,統計中常見的 (非線性) 空間有球面,正定矩陣所形成的凸錐體 (Convex Cone),及正交矩陣 (Orthogonal matrix) 所形成的李群 (Lie Group) 等等。如何在這類空間上處理一般常見的統計問題,如降維分析 (Dimension reduction),聯立估計 (Simultaneous estimation) 等等,便是我主要的研究課題。常見的應用有擴散型核磁共振影像 (Diffusion Magnetic Resonance Imaging, dMRI) 的擴散張量影像 (Diffusion Tensor Imaging, DTI) 分析,及 Kendall 的形狀分析 (Shape Analysis) 等等。 |

數學系-戴尚年 (Shagnik Das) 助理教授 |
學歷:
Ph.D., University of California, Los Angeles (U.S.A.) 2014
經歷:
國立臺灣大學數學系助理教授 2021 –
Postdoctoral Researcher, Department of Mathematics, Freie Universität Berlin (Germany) 2014-2021
專長:
Extremal and probabilistic combinatorics and graph theory
個人介紹:
Graph Theory is the study of networks and their properties, and my own research is primarily in Extremal Combinatorics, which asks how large a graph can be without containing forbidden subgraphs. These questions enjoy applications in Theoretical Computer Science and other areas, fuelling recent growth in the field. The subject also enjoys close connections to other mathematical disciplines, using tools from areas such as probability, algebra, topology and analysis.
Some of my recent work is in Ramsey Theory, whose philosophy can be summed up as "complete disorder is impossible." In terms of Graph Theory, it states that no matter how you colour the edges of a large graph, you are guaranteed to find "nicely" coloured subgraphs. I have been interested in studying the Ramsey properties of random graphs.
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物理學系-楊超強助理教授 |
學歷:
DPhil in Condensed Matter Physics, Clarendon Laboratory, University of Oxford 2014
經歷:
國立臺灣大學物理學系助理教授 2021 –
Research Fellow, Institut für Experimentelle und Angewandte Physik, University of Regensburg 2019 –2021
Research Fellow, Department of Physics, University of California Berkeley 2016-2019
Research Fellow, Cavendish Laboratory, University of Cambridge 2013-2015
專長:
Ultrafast nonlinear optical microscopy, low-dimensional quantum materials, light-matter interactions, quantum optics
個人介紹:
My research focus on light-matter interactions in atomically thin two-dimensional (2D) quantum materials. I employed and developed quantum optical toolbox based on femtosecond (1 fs = 10-15s) optics and laser systems to probe and control the electron dynamics in these systems, seeking ways to turn an ordinary semiconducting material into quantum platforms. In-particular, we are interested to explore the novel physical properties and quantum states of matters arise from engineering the electron wavefunction at the atomic interface of 2D bilayer structures. By employing ultrafast nonlinear optical microscopy, and in-collaboration with theorist, material and device scientists, we have demonstrated novel optical transitions and rich quantum control of Floquet-states arise from many-body interactions (Nature Physics, vol. 14, pp. 1092, 2018), valley-dependent exciton fine-structure splitting and electromagnetic induced transparency enabled by Berry phase (Nature Materials, vol. 18, pp. 1065, 2019), tunable Coulomb correlation, electron dynamics and many-body interactions through twisting the interlayer orbital overlaps at the atomic interface of 2D heterostructures (Nature Communications, vol. 11, pp. 2167, 2020), and proximity induced electron-phonon hybridization at the 2D heterostructures (Nature Communications, vol. 12, pp. 1719, 2021).
Driven by the curiosity, our future research will focus on the following themes:
(1) Many-body interactions: Reduced dimensionality in the atomically thin 2D materials leads to strong confinement of electronic wavefunction and greatly enhances the electron-electron interaction. We are interested to explore novel optical transition and quantum phase of matters arise from engineering the atomic interface of 2D heterostructures, such as entangled photon source, Mott insulator, Wigner Crystal phase, and charge density wave.
(2) Ultrafast manipulation of quantum states of matters: The combination of prominent light-matter interaction, spin-orbit coupling and confinement of electronic wavefunctions in 2D heterostructure provides a unique platform to realize all-optical manipulation of electronic states, spin, valley, phonon, photon and their interplays, with application relevant to the quantum computing and information processing. We aim to advance the ultrafast nonlinear optical microscopy based on phase-locked femtosecond laser pulses to explore the coherent control of quantum states, paving way to realize the ultimate limits of electron dynamics in the quantum devices.
(3) Light-driven quantum phase transitions: With extremely strong optical field, we aim to understand and control the microscopic interplay between elementary degrees of freedom that governing the quantum phase transitions in atomically thin quantum materials, providing new platforms to design quantum systems with novel functionalities.
As the size of modern device is reduced toward angstrom levels, atomically thin 2D materials play a crucial role in shaping future computing, communication and information processing. Exploiting the quantum physics and optical phenomena in these systems provide crucial insights to explore novel phase of matters and open up exciting pathways to implement these materials as building blocks for quantum optoelectronics, computing and information technology.
We welcome postdocs, graduate and undergraduate students interested in ultrafast optics, quantum materials, nanophotonics, nonlinear and quantum optics to join our team. We provide highly interactive and creative working environment for you to advance your scientific career. Please send me an email (chawkyong@phys.ntu.edu.tw) for further information.
獲獎:
• Yushan Young Fellow, Ministry of Education, Taiwan 2021
• Ministry of Science and Technology Young Scholar Fellow, Taiwan 2021
• Columbus Research Grant holder, Ministry of Science and Technology, Taiwan 2020
• Young Scientist Award, European Materials Research Society (EMRS) 2013
• Nicholas Kurti Prize for Distinguished Postgraduate Work, University of Oxford 2012
• David Ryan Prize for Distinguished Postgraduate Work, University of Oxford 2011
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化學系-方頡睿 (Jeffrey M. Farrell) 助理教授 |
學歷:
Post-Doctoral Researcher, Universität Würzburg 2015-2019
Post-Doctoral Researcher, University of Toronto 2015
Research Assistant, Saint Mary's University 2009
Research Assistant, Victorian College of Pharmacy, Monash University 2007
經歷:
國立臺灣大學化學系助理教授 2021 –
Ph.D., Chemistry, University of Toronto 2009-2014
B.Sc., Chemistry, Saint Mary's University 2004-2008
專長:
• Synthetic Organic Chemistry
• (Opto)electronic Materials
• Main Group Chemistry
• Catalysis
個人介紹:
The growing impact of anthropogenic climate change necessitates new approaches to technology. Innovations are needed to streamline the clean generation and storage of electricity. These must be supplemented by energy-efficient electronics that reduce power consumption. Moreover, detrimental material costs (e.g., rare precious metals) or high upfront energetic costs should be avoided.
Extended, π-conjugated, carbon-based structures enable such technology. They are central to organic field-effect transistors (OFETs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs). Moreover, they are versatile materials for catalysis and energy storage. Accordingly, the exploration of new, functional, π-conjugated carbon-based structures is essential.
Our laboratory develops synthetic strategies for π-conjugated structures wherein the π-core itself is altered from the conventional 2D hexagonal array of carbon atoms. These π-frameworks contain precise heteroatom substitutions and/or ring-size variations. Such structural changes offer unique control over optical properties, redox properties, charge transport characteristics, reactivity, and supramolecular assembly. Thus, we study the property effects of our π-core modifications to inform the synthesis of high-performance materials for organic electronic devices and catalysis.
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化學系-姜昌明助理教授 |
學歷:
美國加州大學柏克萊分校化學系博士 2015
國立臺灣大學化學系學士 2007
經歷:
國立臺灣大學化學系助理教授 2021 –
德國慕尼黑工業大學物理系博士後研究 2018-2021
美國勞倫斯柏克萊國家實驗室博士後研究 2016-2018
專長:
• 薄膜材料
• 超快光譜
• 光電催化
個人介紹:
姜昌明助理教授於2015年從美國加州大學柏克萊分校取得化學博士學位,論文主題為利用極紫外光瞬態吸收光譜研究過渡金屬氧化物中的超快電子動態學。2015至2018年間於勞倫斯柏克萊國家實驗室進行博士後研究,工作內容為開發三元金屬氧化物作為人工光合作用的光電極。2018至2021年間於德國慕尼黑工業大學物理系進行博士後研究,這段期間的研究主題為過渡金屬氮化物薄膜的製備,以及這些新穎半導體材料中缺陷與電荷傳輸、光電性質之間的關聯。姜博士在臺灣大學化學系的研究方向將著重於金屬氧化物/氮化物薄膜之中的光致超快動態現象。 |

化學系-鄭修偉助理教授 |
學歷:
德國波鴻魯爾大學化學所/馬克斯普朗克研究所博士 2013-2017
經歷:
國立臺灣大學化學系助理教授 2021 –
奧地利維也納科技大學助研究員 2017-2021
德國弗萊貝爾格大學博士後 2017-2017
國立臺灣大學貴重儀器中心研究助理 2011-2013
專長:
• 分析化學
• 電化學
• X-ray光電子能譜分析
• 材料化學
• 儀器設計
個人介紹:
Interfacial science is central in many frontier application from battery charging to reaction on biointerface. In particularly, reaction behaviors/material properties have significantly altered under a mass transportation limited confined space, which makes the interfacial process more complicate to be understood. In my research focus, I am interested in applying multiple spectroscopy methodologies to resolve the chemical fingerprint and reaction characteristics of a confined interfacial process.
Our current strategy of studying a complicated confinement reaction is using a combination of surface sensitive techniques, such as Surface Force Apparatus (SFA), Surface Plasmon Resonance (SPR), Quartz-Crystal Microbalance (QCM) and X-ray Photon Spectroscopy (XPS).
Fields of interest are covered from advance material design, electrode charging/discharging mechanism, accelerated material degradation and biointerfacial processes.
Ultimately, we are motivated in studying instrumentation for providing novel instrument design to encourage confinement science research.
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地質科學系-陳麒文助理教授 |
學歷:
日本東京大學自然環境學博士 2015
經歷:
國立臺灣大學地質科學系暨研究所助理教授 2021 –
日本防災科學技術研究所特別研究員 2019~2021
國家災害防救科技中心專案助理研究員 2016-2019
日本防災科學技術研究所博士後研究員 2015-2016
專長:
• 工程地質
• 坡地災害
• 地表地形變化
• 空間資訊分析
個人介紹:
我目前的研究著重在以地理資訊系統及工程地質方法分析坡地災害以及與相關聯之侵蝕及河流輸砂量之間的關係。坡地災害的發生原因可歸為兩大因素,「誘因」與「素因」。對於各種因素,如降雨、地震、地質、地形以及植生等皆深入探討,並且結合了防災應用,分析未來巨大地震與氣候變遷等情境下,災害潛勢及風險的分布。我希望藉由這些研究工作,建立臺灣坡地災害的早期預警系統,並結合人文因子,將研究成果提供作為發展災害韌性社會的基礎。 |

大氣科學系-梁禹喬助理教授 |
學歷:
美國加州大學爾灣分校博士 2018
經歷:
國立臺灣大學大氣科學系助理教授 2021 –
美國哥倫比亞大學 Lamont Doherty Earth Observatory 博士後研究員 2020-2021
美國烏茲霍爾海洋研究所海洋物理系博士後研究員 2018-2020
專長:
• 極區氣候暖化
• 氣候動力
個人介紹:
我的研究主要關注極區氣候的劇烈變化,以及探討其劇烈變化對極區內天氣氣候系統的影響和透過改變全球大尺度環流對極區外產生的影響。除了使用新一代的全球氣候模式來進行研究外,我也喜歡學習新的分析及數學工具,例如機器學習等方法。我熱衷於跟其他不同領域的科學家合作,一起探討地球系統及全球暖化相關的問題。最後期望自己能替臺灣氣候學研究貢獻一點心力。 |
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