On May 9, mathematician . This work led to a 2013 Ostrowski Prize, a 2014 Cole Prize, a 2014 Rolf Schock Prize, and a 2014 MacArthur Fellowship. Yitang Zhang. 47. When his paper got accepted, Zhang said he expected the formulas contained therein to form the basis for narrowing the 70 million gap. The best Professor in UCSB! On April 17, 2013, Zhang announced a proof that there are infinitely many pairs of prime numbers that differ by less than 70 million. [9] Moh claimed that Zhang never came back to him requesting recommendation letters. The event will take place in Room 110 of the White Hall Classroom Technology dumb, had him for online class, and his lectures were horrendous because he simply did not know how to work the online classes. Chemical Engineering Journal 302, 526-534. , 2016. 4. Lecture is really confusing and poor communication between the professor and the TAs made section basically useless. Moh wrote that Zhang "failed miserably" in proving Jacobian conjecture, "never published any paper on algebraic geometry" after leaving Purdue, and "wasted seven years of his own life and my time". If P(N) stands for the proposition that there is an infinitude of pairs of prime numbers (not necessarily consecutive primes) that differ by exactly N, then Zhang's result is equivalent to the statement that there exists at least one even integer k < 70,000,000 such that P(k) is true. An exciting breakthrough by an academic little known before last year is firing up mathematicians. (English summary) Ann. Environmental Try again later. San Francisco Bay Area playwrights belonging to SF PlayGround, which develops new theatrical works, recently attended a lecture on Zhang at the MSRI. The ones marked. This is a deep result, building upon the work of Fouvry-Iwaniec, Friedlander If you sit anywhere behind row 5, you won't be able to hear anything. Yitang Zhang's opinion may be quoted at here: The passage may be translated as: Yitang Zhang: He believed he was correct, and (For a highly detailed but clear explanation of Zhang's approach and results, read this Quanta Magazine article by Erica Klarreich). However attending classes would give basic ideas about materials in homework and exams. Verified email at mail.tsinghua.edu.cn. 25. "Right now the best bound on gaps between primes is 270," he told Crave, "although we Leveraging LD eigenvalue regression to improve the estimation of SNP 86 on the final, 78 on the midterm, 100 on the homework, but a 67% on the quizes due to them being at 8am and missing two. The Journal of Physical Chemistry Letters 11 (5), 1656-1661, New articles related to this author's research, Proleptic Associate Professor and Royal Society University Research Fellow, University of Bristol, Professor of Chemistry, University of Utah, Professor of Chemistry, Temple University, UV-induced proton transfer between DNA strands, Life in the light: nucleic acid photoproperties as a legacy of chemical evolution, Contrasting the excited state reaction pathways of phenol and para-methylthiophenol in the gas and liquid phases, Comparing molecular photofragmentation dynamics in the gas and liquid phases, Efficient UV-induced charge separation and recombination in an 8-oxoguanine-containing dinucleotide, Excited States in DNA Strands Investigated by Ultrafast Laser Spectroscopy, Observation of triplet exciton formation in a platinum-sensitized organic photovoltaic device, Electronic structure of liquid water from polarization-dependent two-photon absorption spectroscopy, Exploring Autoionization and Photoinduced Proton-Coupled Electron Transfer Pathways of Phenol in Aqueous Solution, Linking photochemistry in the gas and solution phase: SH bond fission in p-methylthiophenol following UV photoexcitation, Excited-State Dynamics of DNA Duplexes with Different H-Bonding Motifs, Hydrogen Bond Donors Accelerate Vibrational Cooling of Hot Purine Derivatives in Heavy Water, Photoinduced electron transfer in DNA: Charge shift dynamics between 8-oxo-guanine anion and adenine, Photoinduced long-lived charge transfer excited states in AT-DNA strands, Mode-specific vibrational relaxation of photoexcited guanosine 5-monophosphate and its acid form: a femtosecond broadband mid-IR transient absorption and theoretical study, UV-Induced Proton-Coupled Electron Transfer in Cyclic DNA Miniduplexes, Ultrafast Excited-State Dynamics and Vibrational Cooling of 8-Oxo-7, 8-dihydro-2-deoxyguanosine in D2O, Intermolecular Hydrogen Bonding Modulates OH Photodissociation in Molecular Aggregates of a Catechol Derivative, Exploring the Energy Disposal Immediately After Bond-Breaking in Solution: The Wavelength-Dependent Excited State Dissociation Pathways of para-Methylthiophenol, New Insights into the Charge-Transfer-to-Solvent Spectrum of Aqueous Iodide: Surface versus Bulk. The system can't perform the operation now. High-resolution photos of MacArthur Fellows are available for download (right click and save), including use by media, in accordance with this copyright policy. Their, This "Cited by" count includes citations to the following articles in Scholar. Their combined citations are counted only for the first article. While these conjectures have no known direct applications, although some allude to possible impact in cryptography, they represent a quintessentially hard problem, an area that has frustrated generations of mathematicians. Despite many efforts at proving this conjecture, mathematicians were not able to rule out the possibility that the gaps between primes continue to expand, eventually exceeding any particular bound. The second phase of Polymath8, called Polymath8b, builds on Maynard's work. He also worked in a motel in Kentucky and in a Subway sandwich shop. Despite his accent, Professor Zhang was able to explain things very clearly, which helped grasping the essence of abstract concepts. Besides, he gave practice exams that are very similar to the actual exams, so be sure to understand how to solve them. Homework also helped a lot if u do want a decent grade, and the workload is fine. Highly recommend. He tests veryyyy fairly. Tom is a really good professor. Professor Zhang's mind works so quickly that it can be hard to follow along with lecture. Yitang Zhang Professor in the Mathematics department at University of California Santa Barbara 75% Would take again 2.5 Level of Difficulty Rate Professor Zhang I'm Professor Zhang Die mit, Besttigte E-Mail-Adresse bei bupt.edu.cn, IEEE Photonics Technology Letters 18 (1), 187-189, X Xie, Y Dai, K Xu, J Niu, R Wang, L Yan, J Lin, S Pan, D Zhu, S Liu, K Xu, Y Dai, T Wang, J Liu, N Zhu, Y Xue, N Liu, K Xu, R Wang, Y Dai, F Yin, J Li, Y Ji, J Lin, T Hao, Q Cen, Y Dai, J Tang, W Li, J Yao, N Zhu, M Li, X Xie, Y Dai, Y Ji, K Xu, Y Li, J Wu, J Lin, IEEE Photonics Technology Letters 24 (8), 661-663, J Li, H Wang, X Chen, Z Yin, Y Shi, Y Lu, Y Dai, H Zhu, IEEE Photonics Technology Letters 16 (10), 2284-2286, IEEE Photonics Technology Letters 18 (24), 2587-2589, IEEE photonics technology letters 17 (5), 1040-1042, T Hao, Y Liu, J Tang, Q Cen, W Li, N Zhu, Y Dai, J Capmany, J Yao, M Li, X Yang, K Xu, J Yin, Y Dai, F Yin, J Li, H Lu, T Liu, Y Ji, Y Cui, Y Dai, F Yin, J Dai, K Xu, J Li, J Lin, W Hao, Y Dai, F Yin, Y Zhou, J Li, J Dai, W Li, K Xu, Y Cui, Y Dai, F Yin, Q Lv, J Li, K Xu, J Lin, Neue Artikel, die mit der Forschung dieses Autors in Zusammenhang stehen, Beijing University of Posts and Telecommunications, Dual-wavelength erbium-doped fiber laser with a simple linear cavity and its application in microwave generation, Broadband photonic RF channelization based on coherent optical frequency combs and I/Q demodulators, Microwave photonics: radio-over-fiber links, systems, and applications, Breaking the limitation of mode building time in an optoelectronic oscillator, Broadband photonic radio-frequency channelization based on a 39-GHz optical frequency comb, Experimental demonstration of distributed feedback semiconductor lasers based on reconstruction-equivalent-chirp technology, Equivalent phase shift in a fiber Bragg grating achieved by changing the sampling period, Stable dual-wavelength DFB fiber laser with separate resonant cavities and its application in tunable microwave generation, High channel-count comb filter based on chirped sampled fiber Bragg grating and phase shift, Sampled Bragg grating with desired response in one channel by use of a reconstruction algorithm and equivalent chirp, All-optical temporal integration of ultrafast pulse waveforms, DFB semiconductor lasers based on reconstruction-equivalent-chirp technology, Recent advances in optoelectronic oscillators, Optical frequency comb based multi-band microwave frequency conversion for satellite applications, Microwave pulse phase encoding using a photonic microwave delay-line filter, Nonuniformly-spaced photonic microwave delay-line filter, Intermodulation distortion suppression for intensity-modulated analog fiber-optic link incorporating optical carrier band processing, Chirped-pulse-based broadband RF channelization implemented by a mode-locked laser and dispersion, Enhanced spurious-free dynamic range in intensity-modulated analog photonic link using digital postprocessing. [] Scholar , Y Zhang, G Xiong, S Li, Z Dong, SG Buckley, SD Tse, The Journal of Physical Chemistry C 114 (24), 10755-10760, Y Zhang, L Shuiqing, S Deng, Q Yao, SD Tse, The Journal of chemical physics 134 (8), 084501-084501-8, G Xiong, S Li, Y Zhang, SG Buckley, SD Tse, JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 31 (2), 482-491, MBL Yihua Ren, Shuiqing Li, Yiyang Zhang, Stephen D. Tse, PROCEEDINGS OF THE COMBUSTION INSTITUTE 35 (2), 2283-2289, M Wei, Y Zhang, X Luo, X Li, X Wu, Z Zhang, Nuclear Engineering and Design 330, 217-224, Colloids and Surfaces A: Physicochemical and Engineering Aspects 609, 125649, Proceedings of the Combustion Institute 37 (1), 1193-1201, Journal of Applied Physics 111 (12), 124321-124321-12, LS Zhu Fang, Hongtao Wang, Yiyang Zhang, Mingzhe Wei, Xinxin Wu, Department of Energy and Power Engineering, Tsinghua University, Professor of Mechanical & Aerospace Engineering, Rutgers University, Department of Thermal Engineering, Tsinghua University, Assistant Professor at Massachusetts Institute of Technology, Ultrafine particulate matter formation in the early stage of pulverized coal combustion of high-sodium lignite, Novel low-intensity phase-selective laser-induced breakdown spectroscopy of TiO< sub> 2 nanoparticle aerosols during flame synthesis, A new diagnostic for volume fraction measurement of metal-oxide nanoparticles in flames using phase-selective laser-induced breakdown spectroscopy, Effects of dipole moment and temperature on the interaction dynamics of titania nanoparticles during agglomeration, Direct synthesis of nanostructured TiO< sub> 2 films with controlled morphologies by stagnation swirl flames, Role of dipoledipole interaction on enhancing Brownian coagulation of charge-neutral nanoparticles in the free molecular regime, Phase-selective laser-induced breakdown spectroscopy of metal-oxide nanoparticle aerosols with secondary resonant excitation during flame synthesis, Absorption-Ablation-Excitation Mechanism of Laser-Cluster Interactions in a Nanoaerosol System, Nanoparticle transport and deposition in boundary layer of stagnation-point premixed flames, Numerical and experimental study on the deposition of fine particulate matter during the combustion of pulverized lignite coal in a 25 kW combustor, Doping mechanism of Vanadia/Titania nanoparticles in flame synthesis by a novel optical spectroscopy technique, Graphite dust deposition on HTGR steam generator: Effects of particle-wall and particle-vortex interactions, Two-dimensional imaging of gas-to-particle transition in flames by laser-induced nanoplasmas, Low-frequency AC electric field induced thermoacoustic oscillation of a premixed stagnation flame, Numerical investigations of the spreading and retraction dynamics of viscous droplets impact on solid surfaces, Investigating the role of solvent formulations in temperature-controlled liquid-fed aerosol flame synthesis of YAG-based nanoparticles, Effects of temperature-time history on the flame synthesis of nanoparticles in a swirl-stabilized tubular burner with two feeding modes, Effect of size-dependent grain structures on the dynamics of nanoparticle coalescence, A finite element method (FEM) study on adhesive particle-wall normal collision, Mineral manipulation of Zhundong lignite towards fouling mitigation in a down-fired combustor. The ones marked, Journal of Applied Crystallography 48 (3), 917-926. 3, 1121{1174. Yitang Dai. Beijing University of Posts and Telecommunications. Now, even artists are getting in on the story. Zhang's paper was accepted by Annals of Mathematics in early May 2013,[6] his first publication since his last paper in 2001. His explanations simplify things HEAVILY. Good lectures but can be boring because he talks slow and quietly and he writes on a chalkboard. NAFLD is closely related to type 2 diabetes and dyslipidemia ( Marchesini and Babini, 2006 ). 2016. Yitang Zhang and The Landau-Siegel Zero Problem in Number Theory [2019] (in Chinese) Graduate Mathematics 26.9K subscribers Subscribe Like Share 16K views 2 months ago (2) 179 (2014), no. This award is used to honour persons who serve as role models and a source of inspiration for Asian American engineers and scientists. "Given the substantial progress made so far, it looks like we are close to the point where we should declare victory and write up the results," Tao wrote on his blog Sunday. 2023 CNET, a Red Ventures company. He is a recipient of the 2014 MacArthur award,[27] and was elected as an Academia Sinica Fellow during the same year. All rights reserved. After graduation, Zhang had trouble finding an academic position. [11] In a detailed profile published in The New Yorker magazine in February 2015, Alec Wilkinson wrote Zhang "parted unhappily" with Moh, and that Zhang "left Purdue without Moh's support, and, having published no papers, was unable to find an academic job". Blessings from Shaoxing, China. Tests were fair, really fair. That's right. Zhang's work builds on a 2005 breakthrough by Daniel Goldston of California's San Jose State University; Janos Pintz of the Alfred Renyi Institute of Mathematics in Budapest, Hungary; and Cem Yildirim of Bogazici University in Istanbul, who together showed that there will always be pairs of primes that are much closer to each other than average spacing predicts. Try again later. Yitang Zhang at the University of California, Santa Barbara (UCSB) in Santa Barbara, California has taught: MATH 108B - Introduction to Linear Algebra, MATH 115A - Introduction to Number Theory, MATH 108A - Introduction to Linear Algebra, MATH 115B - Introduction to Number Theory, MATH 260HH - Seminars in Mathematics, MATH 225A - Topics in Number Theory, Physical Chemistry Chemical Physics 15 (18), 6567-6582. Duke Math. Minding the gap Zhang was awarded the 2013 Morningside Special Achievement Award in Mathematics,[23] the 2013 Ostrowski Prize,[24] the 2014 Frank Nelson Cole Prize in Number Theory,[16][25] and the 2014 Rolf Schock Prize[26] in Mathematics. His midterm and final are so easy that you can pass if you do his practice problems. I overslept for midterm but he's so nice and allowed me to take make-up midterm. The ones marked, Moore Center for Science, Conservation International, Y Zhang, J Zhang, Y Xiao, VWC Chang, TT Lim, Chemical Engineering Journal 302, 526-534, Chemical Engineering Journal 372, 420-428, Y Zhang, Y Xiao, J Zhang, VWC Chang, TT Lim, Journal of environmental chemical engineering 5 (1), 1133-1139, Journal of hazardous materials 324, 481-488, Journal of Environmental Sciences 26 (9), 1943-1948, Photochemistry and Photobiology 90 (3), 609-614, Journal of Photochemistry and Photobiology B: Biology 134, 9-15, Fate and Effects of Anticancer Drugs in the Environment, 245-257, YQ Zhang, JF Zhang, YJ Xiao, VWC Chang, TT Lim, Journal of Hazardous Materials 326, 237-237, TT Lim, Y Zhang, J Zhang, Y Xiao, VWC Chang, New articles related to this author's research, Project officer, Nanyang Technological University, Civil Engineering, Environmental Science and Technology, Institute for Infocomm Research, Agency for Science Technology and Research, A*STAR, Kinetic and mechanistic investigation of azathioprine degradation in water by UV, UV/H2O2 and UV/persulfate, Comparison of amoxicillin photodegradation in the UV/H2O2 and UV/persulfate systems: Reaction kinetics, degradation pathways, and antibacterial activity, Degradation of cyclophosphamide and 5-fluorouracil in water using UV and UV/H2O2: Kinetics investigation, pathways and energetic analysis, Direct and indirect photodegradation pathways of cytostatic drugs under UV germicidal irradiation: process kinetics and influences of water matrix species and oxidant dosing, Investigation of UVTiO2 photocatalysis and its mechanism in Bacillus subtilis spore inactivation, Treatment of Textile Wastewater Using Advanced Oxidation ProcessesA Critical Review, Factors affecting UV/H2O2 inactivation of Bacillus atrophaeus spores in drinking water, UV direct photolysis of halogenated disinfection byproducts: experimental study and QSAR modeling, Photodegradation of Cytostatic Drugs in Low-Pressure UV Photoreactor Through Direct and Indirect Pathways, Corrigendum to" Direct and indirect photodegradation pathways of cytostatic drugs under UV germicidal irradiation: Process kinetics and influences of water matrix species and, Direct and indirect photodegradation pathways of cytostatic drugs under UV germicidal irradiation: Process kinetics and influences of water matrix species and oxidant dosing, Treatment of Textile Wastewater Using Advanced Oxidation ProcessesA Critical Review Supplementary Information, Photodegradation of micropollutants in water by UV/H2O2 and UV/persulfate, Removal of Cytostatic Drugs by UV, UV/H2O2 and UV/Persulfate: Process Optimization and Cost Comparison. Home Institution University of New Hampshire. The talk served as an inspiration for original math-themed short plays, some of which will be performed Monday night at the Berkeley Repertory Theater in Berkeley, Calif., at a program titled "A Passion for Primes.". I remark to Prof Zhao that Mr Zhang was a student of me and casually mentioned that Yitang was a student of Prof Ding (an algebraist). Total grade? Their, This "Cited by" count includes citations to the following articles in Scholar. Very easy A as long as you do the hw and participation is not mandatory. He explains everything clearly for the lecture. Transportation Research Part B: Methodological 118, 31-65. , 2018. can get it down to the remarkably low level of 6 if we assume a strong additional conjecture (the generalized Elliott-Halberstam conjecture). The conjecture holds that there is an infinite number of prime numbers (numbers divisible only by 1 and themselves) that are only two numbers apart -- like 3 and 5 or 17 and 19. And they have. [7] Zhang's result set off a flurry of activity in the field, such as the Polymath8 project. In a 2013 interview, he affirmed that his political views on the subject had not changed since. Delivered Wednesdays. I visited this website a few years ago, and I also read Teacher Zhang's documentary and sister's article, and I read it again today. [10] He was an invited speaker at the 2014 International Congress of Mathematicians. Y Xu, D Kraemer, B Song, Z Jiang, J Zhou, J Loomis, J Wang, M Li, L Ye, Y Xiong, Q Zhang, S Li, C Wang, Z Jiang, J Hou, W You, H Ade. Take his in person class. [18] The proof was refereed by leading experts in analytic number theory. Prior to getting back to academia, he worked for several years as an accountant and a delivery worker for a New York City restaurant. He worked as a laborer for 10 years and was unable to attend high school. Department of Mathematics South Hall, Room 6607 University of California Santa Barbara, CA 93106-3080. He is a really good lecturer. When she's not smithing words, she's probably playing online word games, tending to her garden or referring to herself in the third person. The ones marked * may be different from the article in the profile. Easy tests, exactly like practice.
--Yitang Zhang, UNH math professor, accepted by the preeminent journal Annals of Mathematics, 'Math Bites' show with Danica McKellar makes numbers hip, Amateur effort finds new largest prime number, Google subtracts MathML from Chrome, and anger multiplies, Do Not Sell or Share My Personal Information. Homework also helped a lot if u do want a decent grade, and the workload is fine. Other than that, though, his lectures a theory heavy but help greatly with learning the material. The American Journal of Human Genetics 109 (5), 802-811, Y Zhang, K Liang, M Liu, Y Li, H Ge, H Zhao, Machine Learning in Computational Biology 2019 Proceedings. In other words, as you go to larger and larger numbers, the primes will not become further and further apartyou will keep finding prime pairs that differ by less than 70 million. He is an amazing and understanding teacher. Beware what TA you get because the TA this quarter was ridiculous and graded super harshly. Das System kann den Vorgang jetzt nicht ausfhren. The privacy of your data is important to us. Later in Y Zhang, Q Lu, Y Ye, K Huang, W Liu, Y Wu, X Zhong, B Li, Z Yu, Y Zhang, Y Cheng, W Jiang, Y Ye, Q Lu, H Zhao, Briefings in bioinformatics 22 (5), bbaa442. (Oct. 12, 2015) Yitang Zhang - the mathematician who solved the bounded gap problem and spent many hours studying in University of Kentucky Libraries in the '90s - will deliver this years Hayden-Howard Lecture, hosted by the UK Department of Mathematics, at 4 p.m. on Thursday, October 15. Please credit: John D. and Catherine T. MacArthur Foundation. The ones marked, Y Zhang, K de La Harpe, AA Beckstead, R Improta, B Kohler, Journal of the American Chemical Society 137 (22), 7059-7062, AA Beckstead, Y Zhang, MS de Vries, B Kohler, Physical Chemistry Chemical Physics 18 (35), 24228-24238, Y Zhang, TAA Oliver, MNR Ashfold, SE Bradforth. In 1989 Zhang joined a group interested in Chinese democracy (). He can look intimidating but is very very nice. Associate Professor, Tsinghua University. Comparison of amoxicillin photodegradation in the UV/H2O2 and "There's nothing wrong with working at a Subway, but normally these proofs, these breakthroughs, are achieved by those that are working at Princeton, Harvard, these kind of really elite places," Tony Padilla, a physics professor at the UK's University of Nottingham, says in the Numberphile podcast below. Yitang Zhang ( Chinese: ; born February 5, 1955) [3] is a Chinese American mathematician primarily working on number theory and a professor of mathematics at the University of California, Santa Barbara since 2015. [4] B Sun, A Johnston, C Xu, M Wei, Z Huang, Z Jiang, H Zhou, Y Gao, Z Zhong, MC Wingert, J Strzalka, HH Wang, T Sun, J Wang, R Chen, Z Jiang, H Kim, X Jiao, H Lee, YJ Lee, Y Byun, S Song, D Eom, C Li, RJ Pandolfi, DB Allan, E Arenholz, L Barroso-Luque, SI Campbell, Journal of Synchrotron Radiation 25 (4), 1261-1270, J Kao, P Bai, VP Chuang, Z Jiang, P Ercius, T Xu, J Yu, J Mao, G Yuan, S Satija, Z Jiang, W Chen, M Tirrell, Z Jiang, DR Lee, S Narayanan, J Wang, SK Sinha. Yitang Zhang (Chinese: ; born February 5, 1955)[3] is a Chinese American mathematician primarily working on number theory and a professor of mathematics at the University of California, Santa Barbara since 2015. That phase of the project was Polymath8a. The following articles are merged in Scholar. 2015. In 1999, 8 years after he had finished his Ph.D., Dr. Zhang found a teaching position as a lecturer in University of New Hampshire. Yitang Zhang (Chinese: ; born February 5, 1955) is a Chinese American mathematician primarily working on number theory and a professor of mathematics at the University of California, Santa Barbara since 2015.Previously working at the University of New Hampshire as a lecturer, Zhang submitted a paper to the Annals of Mathematics in 2013 which Yitang Zhang received a B.S. He is such a kind person. He lived in Shanghai with his grandmother until he went to Peking University. My homework grades were always lower than test grades. A year ago in April, the editors of the Annals of Mathematics, a journal published by the Institute and Princeton University, received an email with a submission by an unknown mathematician. [14], After some years, Zhang managed to find a position as a lecturer at the University of New Hampshire, where he was hired by Kenneth Appel in 1999. The ones marked, IEEE Transactions on Intelligent Transportation Systems 18 (7), 1812-1823, Transportation Research Part B: Methodological 118, 31-65, 2015 IEEE 18th International Conference on Intelligent Transportation, M Zhou, H Dong, Y Zhao, Y Zhang, PA Ioannou, Journal of Control and Decision 5 (1), 19-41, Y Zhang, II Sirmatel, F Alasiri, PA Ioannou, N Geroliminis, 2018 21st International Conference on Intelligent Transportation Systems, 2016 Digital Media Industry & Academic Forum (DMIAF), 128-134, Y Zhang, AA Papadopoulos, P Chen, F Alasiri, T Yuan, J Zhou, P Ioannou, 2022 IEEE 61st Conference on Decision and Control (CDC), 832-837, New articles related to this author's research, Urban Transport Systems Laboratory, cole Polytechnique Fdrale de Lausanne (EPFL), Combined variable speed limit and lane change control for highway traffic, Coordinated variable speed limit, ramp metering and lane change control of highway traffic, Stability analysis and variable speed limit control of a traffic flow model, Environmental impact of combined variable speed limit and lane change control: a comparison of MOVES and CMEM model, Combined variable speed limit and lane change control for truck-dominant highway segment, Optimal number and location planning of evacuation leader in subway stations, Integrated control of highway traffic flow, Comparison of feedback linearization and model predictive techniques for variable speed limit control, Robust variable speed limit control with respect to uncertainties, Intelligent driver assist system for urban driving, Evaluation of integrated variable speed limit and lane change control for highway traffic flow, Traffic flow models and impact of combined lane change and speed limit control on environment in case of high truck traffic volumes, Reducing truck emissions and improving truck fuel economy via intelligent transportation system technologies, Integrated Traffic Simulation-Prediction System using Neural Networks with Application to the Los Angeles International Airport Road Network, A Research Report from the National Center for Sustainable Transportation. Zhangs work shows that there are infinitely many consecutive primes, or pairs of primes, closer than 70 million. [1] A profile published in the Quanta Magazine reports that Zhang used to live in his car during the initial job-hunting days. This result implies the existence of an infinitely repeatable prime 2-tuple,[1] thus establishing a theorem akin to the twin prime conjecture. of Math. This is a story about prime numbers and the man who took a giant step toward solving a puzzle that has vexed mathematicians for centuries. J. 32. That was a job market problem. The classical form of the twin prime conjecture is equivalent to P(2); and in fact it has been conjectured that P(k) holds for all even integers k.[19][20] While these stronger conjectures remain unproven, a result due to James Maynard in November 2013, employing a different technique, showed that P(k) holds for some k 600. Yiyang Zhang. The good news is that he gives really easy exams. The h-index is often used to measure a 'quality' of a scholar, and it is also often criticized as a lousy measure, since there is more into quality than just the number of papers and citations. Kelly Devine Thomas. Don't take his online class, he is not a tech person. Homework was half computational and half proofs but the graded problems were lenient. The Institute Letter Summer 2014. Stability analysis and variable speed limit control of a traffic flow model. Zhang built on techniques developed by experts over the last fifty years but combined these in a masterful way to provide the best possible qualitative approximation of the twin prime conjecture. Fortunately, lectures are recorded and his notes are exceedingly clear. His seminal work was published in the Annals of Mathematics. Yitang Zhang Past Member. Try again later. [9] After the Cultural Revolution ended, Zhang entered Peking University in 1978 as an undergraduate student and received a bachelor of science in mathematics in 1982. So was the homework. Y Xu, X Wang, J Zhou, B Song, Z Jiang, EMY Lee, S Huberman, Z Jiang, X Li, J Strzalka, M Sprung, T Sun, AR Sandy, S Narayanan, Journal of synchrotron radiation 19 (4), 627-636, K Sadman, Q Wang, Y Chen, B Keshavarz, Z Jiang, KR Shull. Grades harshly, and very not helpful with anything. Yitang Zhang Department of Mathematics and Statistics, University of New Hampshire, Durham, NH 03824 Previous article in this issue Next article in this issue Full Article Online At around the age of nine, he found a proof of the Pythagorean theorem. But this killed me. (1984) from Peking University and a Ph.D. (1991) from Purdue University. Dr. Zhang was a recipient of the 2014 MacArthur Award, and was elected as a Fellow of This "Cited by" count includes citations to the following articles in Scholar. The system can't perform the operation now. Read the PPT, and HW are difficult. Want CNET to notify you of price drops and the latest stories? As long as you go to his class, youll receive an A. [5][6][7][8], Zhang was born in Shanghai, China, with his ancestral home in Pinghu, Zhejiang. After receiving his master's degree in mathematics, with recommendations from Professor Ding Shisun, the President of Peking University, and Professor Deng Donggao, Chair of the university's Math Department,[11] Zhang was granted a full scholarship at Purdue University. 10 ] he was an invited speaker at the 2014 International Congress of mathematicians professor and the workload is.... That he gives really easy exams Barbara, CA 93106-3080 Purdue University TA! Be hard to follow along with lecture test grades was refereed by experts. Confusing and poor communication between the professor and the workload is fine claimed that Zhang never came to! 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