theory Theory-guided development of a barium-doped cobalt catalyst for ammonia decomposition By pubs.rsc.org Published On :: Energy Environ. Sci., 2024, Advance ArticleDOI: 10.1039/D4EE02874K, PaperAlexander Gunnarson, Ang Cao, Olivia F. Sloth, Miriam Varón, Ruben Bueno Villoro, Thomas Veile, Christian D. Damsgaard, Cathrine Frandsen, Jens K. Nørskov, Ib ChorkendorffThis work describes the theory-guided design and experimental validation of a barium-doped cobalt catalyst for ammonia decomposition.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
theory Why can't we create a Big Bang Theory? By www.rediff.com Published On :: Sat, 27 Jun 2020 12:54:01 +0530 'Where are the funny writers on Indian television and OTT platforms?''Where are the sitcoms?' asks Vanita Kohli Khandekar. Full Article Yeh Jo Hai Zindagi OTT Amazon Prime Video Gulabo Sitabo Tarak Mehta Ka Ooltah Chashmah IMAGE California Institute of Technology CBS James Earl Jones Hathi Ram Chowdhury Vanita Kohli Khandekar Wagle Ki Duniya Shoojit Sircar Jaideep Ahlawat Rakesh Bedi Swaroop Sampat
theory Gravity, levity and the theory of relativity By www.thehindu.com Published On :: Sat, 25 May 2024 20:08:57 +0530 Euripides, the Greek playwright, got it right centuries ago: one loyal friend, he said, is worth ten thousand relatives Full Article Columns
theory Music and the moderni, 1300-1350: the ars nova in theory and practice / Karen Desmond By library.mit.edu Published On :: Sun, 10 May 2020 07:43:52 EDT Lewis Library - ML172.D47 2018 Full Article
theory Disease Control Bill: Some people are working on voodoo theory — Rep Igbakpa By www.vanguardngr.com Published On :: Sun, 10 May 2020 07:58:07 +0000 Ben Igbakpa, a member of the House of Representatives, representing Ethiope East and Ethiope West Federal Constituency of Delta State, in this interview, speaks on the intendment of the controversial Infectious Disease Control Bill, saying sponsors mean well for Nigeria. The post Disease Control Bill: Some people are working on voodoo theory — Rep Igbakpa appeared first on Vanguard News. Full Article News Disease Control Bil Rep Igbakpa
theory Novak Djokovic criticised for ‘dangerous conspiracy theory’ By www.foxsports.com.au Published On :: 2020-05-08T03:59:00.000+00:00 Tennis star Novak Djokovic has come under fire for spruiking the idea people can change the chemical make-up of food and water with their thoughts and emotions. Full Article
theory Air pollution and diesel: from theory to practice, Insights Blog By wp.me Published On :: Sun, 27 Sep 2015 09:02:00 GMT The current Volkswagen diesel emissions scandal highlights the difficult reality of making the transition to a low-carbon economy. It also highlights the growing need for governments to make smart policies, based on actual costs. Full Article
theory Big Data, Complexity Theory and Urban Development By www.oecdinsights.org Published On :: Thu, 29 Sep 2016 22:39:00 GMT The global challenges of poverty eradication, environmental sustainability, climate change, and sustainable and secure energy are all intimately linked to cities, which are simultaneously places where these global problems emerge and solutions can be found. Blog by Ricardo Herranz, Nommon Solutions and Technologies, Madrid. Full Article
theory 15 of the hardest car theory test questions By www.dailymail.co.uk Published On :: Thu, 02 Mar 2017 22:58:52 GMT This theory element is now made up of 50 multiple choice questions and 14 short video clips in which people have to click on the screen when they see a potential hazard. Full Article
theory History, theory, and practice of the electric telegraph / by George B. Prescott By library.mit.edu Published On :: Sun, 2 Feb 2014 06:35:43 EST Archives, Room Use Only - TK5261.P747 1871 Full Article
theory The theory of the submarine telegraph and telephone cable / by H. W. Malcolm By library.mit.edu Published On :: Sun, 2 Feb 2014 06:35:43 EST Archives, Room Use Only - TK5621.M35 1917 Full Article
theory Electricity in theory and practice, or, The elements of electrical engineering / by Bradley A. Fiske By library.mit.edu Published On :: Sun, 16 Feb 2014 06:33:42 EST Archives, Room Use Only - TK145.F57 1884 Full Article
theory The A.B.C. of wireless telegraphy: a plain treatise on Hertzian wave signaling, embracing theory, methods of operation, and how to build various pieces of the apparatus employed / by Edward Trevert [pseud.] By library.mit.edu Published On :: Sun, 18 May 2014 06:17:36 EDT Archives, Room Use Only - TK5741.T74 1902 Full Article
theory Laird & Lee's vest-pocket practical compend of electricity: thorough instruction in theory and application / by Prof. James A. Beaton By library.mit.edu Published On :: Sun, 13 Jul 2014 06:17:13 EDT Archives, Room Use Only - TK151.B43 1901 Full Article
theory Chapman's principia, or, Nature's first principles: theory of universal electro-magnetism, simplified: explaining the elements of the important discovery of the laws of nature, which regulate the changes of the elements: exposing the numerous disc By library.mit.edu Published On :: Mon, 21 Jul 2014 13:55:30 EDT Archives, Room Use Only - QC670.C43 1855 Full Article
theory On the general theory of duplex telegraphy / by Louis Schwendler By library.mit.edu Published On :: Sun, 14 Sep 2014 08:09:40 EDT Archives, Room Use Only - TK5275.S39 1874 Full Article
theory Starch grains found on Neandertal teeth debunks theory that dietary deficiencies caused their extinction By insider.si.edu Published On :: Mon, 03 Jan 2011 17:47:25 +0000 The discovery of starch granules in the calculus on Neandertal teeth provides direct evidence that they made sophisticated, thoughtful food choices and ate more nutrient-rich plants, for example date palms, legumes and grains such as barley. The post Starch grains found on Neandertal teeth debunks theory that dietary deficiencies caused their extinction appeared first on Smithsonian Insider. Full Article Anthropology Plants Research News Science & Nature archaeology extinction fossils mammals National Museum of Natural History osteology Tropical Research Institute
theory Domain formation and phase transitions in the wurtzite-based heterovalent ternaries: a Landau theory analysis By journals.iucr.org Published On :: A Landau theory for the wurtzite-based heterovalent ternary semiconductor ZnSnN2 is developed and a first-order reconstructive phase transition is proposed as the cause of observed crystal structure disorder. The model infers that the phase transition is paraelectric to antiferroelectric. Full Article text
theory Using game theory to predict conservation conflicts By ec.europa.eu Published On :: Thu, 9 Sep 2010 11:42:51 +0100 'Game theory' is a mathematical framework that aims to predict the performance of individuals or groups by considering the interaction between them. New research has applied game theory to three different cases of biodiversity conservation to predict conflict and offer broad suggestions for overcoming disagreements. Full Article
theory Lazy theory claims 'laziness' caused Homo erectus to go extinct By www.mnn.com Published On :: Sat, 11 Aug 2018 23:43:40 +0000 A new, highly speculative conjecture about the extinction of ancient humans is sure to raise critics' brows. Full Article Animals
theory 'Inferno' fueled by apocalyptic Malthusian theory By www.mnn.com Published On :: Fri, 28 Oct 2016 18:34:46 +0000 New film, based on the best-selling book by Dan Brown, warns of humanity's demise from unchecked population growth. Full Article Wilderness & Resources
theory Dr. Dimitris Bertsimas Honored as Recipient of the INFORMS President's Award and the Prestigious John von Neumann Theory Prize By www.24-7pressrelease.com Published On :: Thu, 21 Nov 2019 07:00:00 GMT SAVVI Financial LLC co-founder, Dr. Dimitris Bertsimas, is awarded the INFORMS President's Award and the Prestigious John von Neumann Theory Prize. Full Article
theory Big Brain Theory By hbr.org Published On :: Thu, 18 Jul 2013 18:01:46 -0500 Adam Waytz and Malia Mason, authors of the HBR article "Your Brain at Work." Full Article
theory The “Jobs to be Done” Theory of Innovation By hbr.org Published On :: Thu, 08 Dec 2016 17:42:41 -0500 Clayton Christensen, professor at Harvard Business School, builds upon the theory of disruptive innovation for which he is well-known. He speaks about his new book examining how successful companies know how to grow. Full Article
theory Sustainable Forestry In Theory and Practice: Recent Advances In Inventory and Monitoring, Statistics and Modeling, Information and Knowledge Management, and Policy Science By www.fs.fed.us Published On :: Fri, 22 Dec 2006 12:00:00 PST The importance to society of environmental services, provided by forest ecosystems, has significantly increased during the last few decades. A growing global concern with the deterioration of forests, beginning perhaps most noticeably in the 1980s, has led to an increasing public awareness of the environmental, cultural, economic, and social values that forests provide. Around the world, ideas of sustainable, close-to-nature, and multi-functional forestry have progressively replaced the older perception of forests as only a source for timber. The international impetus to protect and sustainably manage forests has come from global initiatives at management, conservation, and sustainable development related to all types of forests and forestry. A few of the more notable initiatives include: the 1992 Earth Summit in Rio de Janeiro, Brazil (United Nations Conference on Environment and Development, UNCED); regional follow-ups to the Earth Summit such as the Montreal Process and Helsinki Accords; the forest elements of the Convention on Biological Diversity (CBD); and the Framework Convention on Climate Change (FCCC). Full Article
theory Mathematical Proof That Rocked Number Theory Will Be Published By rss.sciam.com Published On :: Fri, 03 Apr 2020 16:30:00 GMT But some experts say author Shinichi Mochizuki failed to fix a fatal flaw in the solution of a major arithmetic problem -- Read more on ScientificAmerican.com Full Article The Sciences Math
theory A one-loop exact quantization of Chern-Simons theory. (arXiv:1910.05230v2 [math-ph] UPDATED) By arxiv.org Published On :: We examine Chern-Simons theory as a deformation of a 3-dimensional BF theory that is partially holomorphic and partially topological. In particular, we introduce a novel gauge that leads naturally to a one-loop exact quantization of this BF theory and Chern-Simons theory. This approach illuminates several important features of Chern-Simons theory, notably the bulk-boundary correspondence of Chern-Simons theory with chiral WZW theory. In addition to rigorously constructing the theory, we also explain how it applies to a large class of closely related 3-dimensional theories and some of the consequences for factorization algebras of observables. Full Article
theory Special subvarieties of non-arithmetic ball quotients and Hodge Theory. (arXiv:2005.03524v1 [math.AG]) By arxiv.org Published On :: Let $Gamma subset operatorname{PU}(1,n)$ be a lattice, and $S_Gamma$ the associated ball quotient. We prove that, if $S_Gamma$ contains infinitely many maximal totally geodesic subvarieties, then $Gamma$ is arithmetic. We also prove an Ax-Schanuel Conjecture for $S_Gamma$, similar to the one recently proven by Mok, Pila and Tsimerman. One of the main ingredients in the proofs is to realise $S_Gamma$ inside a period domain for polarised integral variations of Hodge structures and interpret totally geodesic subvarieties as unlikely intersections. Full Article
theory A theory of stacks with twisted fields and resolution of moduli of genus two stable maps. (arXiv:2005.03384v1 [math.AG]) By arxiv.org Published On :: We construct a smooth moduli stack of tuples consisting of genus two nodal curves, line bundles, and twisted fields. It leads to a desingularization of the moduli of genus two stable maps to projective spaces. The construction of this new moduli is based on systematical application of the theory of stacks with twisted fields (STF), which has its prototype appeared in arXiv:1906.10527 and arXiv:1201.2427 and is fully developed in this article. The results of this article are the second step of a series of works toward the resolutions of the moduli of stable maps of higher genera. Full Article
theory Quasi-Sure Stochastic Analysis through Aggregation and SLE$_kappa$ Theory. (arXiv:2005.03152v1 [math.PR]) By arxiv.org Published On :: We study SLE$_{kappa}$ theory with elements of Quasi-Sure Stochastic Analysis through Aggregation. Specifically, we show how the latter can be used to construct the SLE$_{kappa}$ traces quasi-surely (i.e. simultaneously for a family of probability measures with certain properties) for $kappa in mathcal{K}cap mathbb{R}_+ setminus ([0, epsilon) cup {8})$, for any $epsilon>0$ with $mathcal{K} subset mathbb{R}_{+}$ a nontrivial compact interval, i.e. for all $kappa$ that are not in a neighborhood of zero and are different from $8$. As a by-product of the analysis, we show in this language a version of the continuity in $kappa$ of the SLE$_{kappa}$ traces for all $kappa$ in compact intervals as above. Full Article
theory Quantization of Lax integrable systems and Conformal Field Theory. (arXiv:2005.03053v1 [math-ph]) By arxiv.org Published On :: We present the correspondence between Lax integrable systems with spectral parameter on a Riemann surface, and Conformal Field Theories, in quite general set-up suggested earlier by the author. This correspondence turns out to give a prequantization of the integrable systems in question. Full Article
theory An Optimal Control Theory for the Traveling Salesman Problem and Its Variants. (arXiv:2005.03186v1 [math.OC]) By arxiv.org Published On :: We show that the traveling salesman problem (TSP) and its many variants may be modeled as functional optimization problems over a graph. In this formulation, all vertices and arcs of the graph are functionals; i.e., a mapping from a space of measurable functions to the field of real numbers. Many variants of the TSP, such as those with neighborhoods, with forbidden neighborhoods, with time-windows and with profits, can all be framed under this construct. In sharp contrast to their discrete-optimization counterparts, the modeling constructs presented in this paper represent a fundamentally new domain of analysis and computation for TSPs and their variants. Beyond its apparent mathematical unification of a class of problems in graph theory, the main advantage of the new approach is that it facilitates the modeling of certain application-specific problems in their home space of measurable functions. Consequently, certain elements of economic system theory such as dynamical models and continuous-time cost/profit functionals can be directly incorporated in the new optimization problem formulation. Furthermore, subtour elimination constraints, prevalent in discrete optimization formulations, are naturally enforced through continuity requirements. The price for the new modeling framework is nonsmooth functionals. Although a number of theoretical issues remain open in the proposed mathematical framework, we demonstrate the computational viability of the new modeling constructs over a sample set of problems to illustrate the rapid production of end-to-end TSP solutions to extensively-constrained practical problems. Full Article
theory Music Theory Tutorial: Working with Scales By blog.dubspot.com Published On :: Wed, 01 Feb 2017 16:32:01 +0000 Multitalented musician Michael Emenau examines some of the benefits and pitfalls of using musical scales and offers some creative practices for using them./files/2013/11/11142013_Scales_thumb1.jpgThe post Music Theory Tutorial: Working with Scales appeared first on Dubspot Blog. Full Article Dubspot Homepage Featured Music Foundations Production Michael Emenau music scales Music Theory
theory Norm Theory By kutpodcasts.org Published On :: Fri, 20 Dec 2019 14:51:27 +0000 You win some you lose some, right? It turns out that when it comes to the psychology of winning and losing there is a lot more at play. In part two of our series on the psychology of awards, Two Guys on Your Head, Dr. Art Markman, and Dr. Bob Duke talk about Norm Theory. Full Article Two Guys on Your Head Awards comedy entitlement norm theory podcast psychology Science
theory Physics and a theory of everything By www.abc.net.au Published On :: Mon, 04 May 2020 20:05:00 +1000 How do you fancy a theory describing everything in the world and the whole universe? Physicists have been trying to find a universal theory for centuries. Progress has been made: BBC’s Jim Al-Khalili describes the three pillars of modern physics: quantum theory, relativity, and thermodynamics. But is physics any closer to finding the ONE theory that explains it all? Full Article Science and Technology Physics
theory Modern Monetary Theory and its challenge to Neoliberalism By www.abc.net.au Published On :: Sun, 01 Dec 2019 10:30:00 +1100 After more than four decades of dominance, free-market capitalism is facing a challenge. Its rival, the rather blandly named Modern Monetary Theory, promises to return economic planning to a less ideological footing. It’s also keen to strike a blow against the “surplus fetish” that many economists now blame for declining public services and growing inequality. Full Article Business Economics and Finance Government and Politics
theory Team Trump Is Going All In on Its Chinese Lab Coronavirus Theory | Vanity Fair By www.vanityfair.com Published On :: 2020-05-09T11:10:03+00:00 RT @VanityFair: Trumpworld's campaign to blame China for creating the coronavirus is ramping up—even as the U.S. intelligence community and WHO insist otherwise Full Article
theory Microwave News | Unified Theory of Magnetic Field Action By microwavenews.com Published On :: 2020-05-09T11:11:17+00:00 Full Article
theory A brief introduction to the beauty of Information Theory By notamonadtutorial.com Published On :: 2020-05-09T05:47:01+00:00 Full Article
theory Kirk Franklin - "Love Theory" By www.bet.com Published On :: Mon, 24 Jun 2019 00:15:00 EDT Kirk Franklin performs "Love Theory" with guests. Full Article BET Awards Performance Kirk Franklin
theory Kirk Franklin - "Love Theory" By feeds.bet.com Published On :: Mon, 24 Jun 2019 00:15:00 EDT Kirk Franklin performs "Love Theory" with guests. Full Article BET Awards Performance Kirk Franklin
theory Ep 13 - Virus lab theory By www.abc.net.au Published On :: Mon, 04 May 2020 21:15:20 +1000 Where did COVID-19 come from? And is the Wuhan Institute of Virology to blame? Full Article
theory 247B, Notes 1: Restriction theory By terrytao.wordpress.com Published On :: Mon, 30 Mar 2020 01:49:14 +0000 This set of notes focuses on the restriction problem in Fourier analysis. Introduced by Elias Stein in the 1970s, the restriction problem is a key model problem for understanding more general oscillatory integral operators, and which has turned out to be connected to many questions in geometric measure theory, harmonic analysis, combinatorics, number theory, and […] Full Article 247B - Classical Fourier Analysis math.CA Kakeya conjecture multilinear analysis multilinear Kakeya conjecture restriction theorems
theory 247B, Notes 2: Decoupling theory By terrytao.wordpress.com Published On :: Mon, 13 Apr 2020 22:53:28 +0000 The square root cancellation heuristic, briefly mentioned in the preceding set of notes, predicts that if a collection of complex numbers have phases that are sufficiently “independent” of each other, then similarly, if are a collection of functions in a Lebesgue space that oscillate “independently” of each other, then we expect We have already seen […] Full Article 247B - Classical Fourier Analysis math.CA decoupling restriction theorems
theory Seven Sketches in Compositionality: An Invitation to Applied Category Theory By lambda-the-ultimate.org Published On :: Sun, 28 Apr 2019 03:53:25 +0000 Seven Sketches in Compositionality: An Invitation to Applied Category Theory 2018 by Brendan Fong and David I. Spivak Category theory is becoming a central hub for all of pure mathematics. It is unmatched in its ability to organize and layer abstractions, to find commonalities between structures of all sorts, and to facilitate communication between different mathematical communities. But it has also been branching out into science, informatics, and industry. We believe that it has the potential to be a major cohesive force in the world, building rigorous bridges between disparate worlds, both theoretical and practical. The motto at MIT is mens et manus, Latin for mind and hand. We believe that category theory—and pure math in general—has stayed in the realm of mind for too long; it is ripe to be brought to hand. A very approachable but useful introduction to category theory. It avoids the Scylla and Charybdis of becoming incomprehensible after page 2 (as many academic texts do), and barely scratching the surface (as many popular texts do). Full Article Category Theory Teaching & Learning
theory Applied Category Theory - The Emerging Science of Compositionality By lambda-the-ultimate.org Published On :: Mon, 05 Aug 2019 14:08:02 +0000 An enjoyable 25-minute introductory talk: YOW! Lambda Jam 2019 - Ken Scambler - Applied Category Theory (slides) What do programming, quantum physics, chemistry, neuroscience, systems biology, natural language parsing, causality, network theory, game theory, dynamical systems and database theory have in common? As functional programmers, we know how useful category theory can be for our work - or perhaps how abstruse and distant it can seem. What is less well known is that applying category theory to the real world is an exciting field of study that has really taken off in just the last few years. It turns out that we share something big with other fields and industries - we want to make big things out of little things without everything going to hell! The key is compositionality, the central idea of category theory. Previously: Seven Sketches in Compositionality: An Invitation to Applied Category Theory. (via Brian McKenna) Full Article Category Theory Paradigms Spotlight
theory Applications of Blockchain to Programming Language Theory By lambda-the-ultimate.org Published On :: Mon, 13 Apr 2020 14:38:12 +0000 Let's talk about Blockchain. Goal is to use this forum topic to highlight its usefulness to programming language theory and practice. If you're familiar with existing research efforts, please share them here. In addition, feel free to generate ideas for how Blockchain could improve languages and developer productivity. As one tasty example: Blockchain helps to formalize thinking about mutual knowledge and common knowledge, and potentially think about sharing intergalactic computing power through vast distributed computing fabrics. If we can design contracts in such a way that maximizes the usage of mutual knowledge while minimizing common knowledge to situations where you have to "prove your collateral", third-party transactions could eliminate a lot of back office burden. But, there might be benefits in other areas of computer science from such research, as well. Some language researchers, like Mark S. Miller, have always dreamed of Agoric and the Decades-Long Quest for Secure Smart Contracts. Some may also be aware that verification of smart contracts is an important research area, because of the notorious theft of purse via logic bug in an Ethereum smart contract. Full Article Fun Implementation Semantics
theory Everyone Has Their Own Theory About Why Donald Trump Was Eyeing Melania's Ballot By feedproxy.google.com Published On :: Fri, 23 Aug 2019 07:00:00 -0700 While Trump Memes have been online for a while by now, the internet has come up with a brand new meme in light of footage of Donald Trump craning his neck over the voting booths to check his wife Melania's ballot. Possibly because everyone has a lot of time on their hands while they wait in insanely long voting lines. Full Article twitter donald trump ballots Memes election elections trump tweets democracy trump memes voting
theory What is the Correct Social Marketing Theory? Learn 2 Tips to Capitalize on It! By EzineArticles.com Published On :: Thu, 28 Jan 2010 08:38:33 -0600 I am going to explain what, in my opinion, is the correct social marketing theory. Not just that, I am also going to explain 2 ways to make good use of it in your business. Full Article
theory The science of Sundance: Digging into a theory the coronavirus was spreading early in Utah By www.sltrib.com Published On :: Thu, 07 May 2020 21:31:15 +0000 Full Article