Learn what things you can do right now to reduce your carbon footprint with this inspiring, accessible, stunningly illustrated book based on Eduardo Garcia’s popular New York Times column. “This beautiful and practical book on the climate crisis is for people of all ages, packed with wonderful pictures, powerful stats, and sound advice.”—Mike Berners-Lee, author of There Is No Planet B Award-winning climate journalist Eduardo Garcia offers a deeply researched and user-friendly guide to the things we can do every day to fight climate change. Based on his popular New York Times column “One Thing You Can Do,” this fully illustrated book proposes simple solutions for an overwhelming problem. No lectures in Things You Can Do—just accessible and inspiring ideas to slash emissions and waste in our daily lives, with over 350 explanatory illustrations by talented painter Sara Boccaccini Meadows. In each chapter, Garcia digs into the issue, explaining how everyday choices lead to carbon emissions, then delivers a wealth of “Things You Can Do” to make a positive impact, such as: • Eat a climate-friendly diet • Reduce food waste • Cool your home without an air conditioner • Save energy at home • Adopt zero-waste practices • Increase the fuel efficiency of your car • Buy low-carbon pet food • Hack your toilet to save water • Slash the carbon footprint of your online shopping Delivering a decisive hit of knowledge with every turn of the page, Things You Can Do is the book for people who want to know more—and do more—to save the planet. Printed on 100% recycled paper
Javier´s kidnapping almost cost him his life, and it changed his way of seeing the world. Andrés' family tries to mold his personality. The self-destructive Alexis thinks his life is not worth it, he hates the world and he hates himself. Angelo is a slave to his own obsession. Tamara can´t be happy because of her possessiveness. When these five characters are mixed by the same tragedy, revenge begins to take over their lives. Can love heal these lives? Is it true that there are stories that have the power to heal? How strong can a real love be? "Inside of you" (Adagio) is the third novel written by author Eduardo García and the first to be translated into English.
Sensitive, intelligent and independent, Ifigenia Botero blazes her own trails through the cultural confines of Colombia during the 1960s snd '70s. Narrated through the memories of her lovestruck neighbor that are set against the backdrop of urban slums and guerrilla camps in the mountains, The Trails of Ifigenia recounts the sexual, sentimental, artistic and political education of a generation that came of age after a period wrought with violence. This novel is a celebration of bearded revolutionaries and peace-and-love hippies, the literature of the Latin American boom and clumsy young poets, rock and salsa, space travel and forest paths. And just wait until the last sentence. Eduardo Garcia Aguilar (Manizales, Colombia, 1953) is a novelist, poet and journalsit. His works translated into English include the novels The Triumphant Voyage and Boulevard of Heroes, the collection of short stories Luminous Cities, and the critical examination of globalism Mexico Madness: Manifesto for a Disenchanted Generation. A self-described professiona foreigner, he currently lives in Paris, where he is a special correpsondent and editor for Agence France-Presse. "The best way to get into literature, its foibles and its direction, is to live it. This is precisely what Eduardo Garcia Aguilar lets us do..." Gregory Rabassa (translator of One Hundred Years of Solitude)
Open Compositionality: Towards a New Methodology of Language argues that natural languages, like English and Spanish, are not only systems of representation useful for communication but also highly interactive cognitive capacities allowing humans to engage in complex forms of cognition. This view goes against the orthodox approach within philosophy of language, which considers natural languages to be specialized systems consisting of only linguistic elements and functioning in a closed compositional manner, allowing for fully formal, algebraic descriptions. Eduardo García-Ramírez rejects the longstanding principle of compositionality, according to which the meaning of any complex expression is fully determined by its parts and the way they are combined, and he substitutes it with an alternative, open, and interactive one. This novel view of the nature of language better accounts for the empirical evidence. García Ramírez develops an account of open compositionality, accompanied by the cognition-first methodology, in which natural languages are conceived as supermodular cognitive capacities that allow for interaction among multiple distinct areas of human cognition. The explanatory success of this original proposal and its accompanying methodology are tested by the author’s account of three enduring philosophical problems: substitution failure, empty names, and the nature of moral discourse.
Book V completes the discussion of the first four books by treating in some detail the analytic results in elliptic operator theory used previously. Chapters 16 and 17 provide a treatment of the techniques in Hilbert space, the Fourier transform, and elliptic operator theory necessary to establish the spectral decomposition theorem of a self-adjoint operator of Laplace type and to prove the Hodge Decomposition Theorem that was stated without proof in Book II. In Chapter 18, we treat the de Rham complex and the Dolbeault complex, and discuss spinors. In Chapter 19, we discuss complex geometry and establish the Kodaira Embedding Theorem.
Book IV continues the discussion begun in the first three volumes. Although it is aimed at first-year graduate students, it is also intended to serve as a basic reference for people working in affine differential geometry. It also should be accessible to undergraduates interested in affine differential geometry. We are primarily concerned with the study of affine surfaces {which} are locally homogeneous. We discuss affine gradient Ricci solitons, affine Killing vector fields, and geodesic completeness. Opozda has classified the affine surface geometries which are locally homogeneous; we follow her classification. Up to isomorphism, there are two simply connected Lie groups of dimension 2. The translation group R2 is Abelian and the + group\index{ax+b group} is non-Abelian. The first chapter presents foundational material. The second chapter deals with Type surfaces. These are the left-invariant affine geometries on R2. Associating to each Type surface the space of solutions to the quasi-Einstein equation corresponding to the eigenvalue =-1$ turns out to be a very powerful technique and plays a central role in our study as it links an analytic invariant with the underlying geometry of the surface. The third chapter deals with Type surfaces; these are the left-invariant affine geometries on the + group. These geometries form a very rich family which is only partially understood. The only remaining homogeneous geometry is that of the sphere 2. The fourth chapter presents relations between the geometry of an affine surface and the geometry of the cotangent bundle equipped with the neutral signature metric of the modified Riemannian extension.
“I ́m Not Eve, My Name Is Lilith”, is a novel that deals with women and their oppression. A novel, inspired by the Jewish tradition and the Hebrew and Sumerian mythologies, that tries, through fiction to tear down the internal myths that we all carry inside, Eve, a nineteen-year-old girl, travels with her friends to the Dead Sea. Upon her return, she will never be the same. After being possessed by Lilith, our protagonist begins to see the world with different eyes. She will travel from the hand of the succubus of fire through her own life, from the life of Eve. An Eve that has nothing to do with what we have been told. During the plot, not only does Eve begin to change, Lilith also undergoes a transformation. Samael returns to prevent revenge against the offspring of Adam from taking place. A novel that will make you think, compare and decide.
The subject of this book is Osserman semi-Riemannian manifolds, and in particular, the Osserman conjecture in semi-Riemannian geometry. The treatment is pitched at the intermediate graduate level and requires some intermediate knowledge of differential geometry. The notation is mostly coordinate-free and the terminology is that of modern differential geometry. Known results toward the complete proof of Riemannian Osserman conjecture are given and the Osserman conjecture in Lorentzian geometry is proved completely. Counterexamples to the Osserman conjuncture in generic semi-Riemannian signature are provided and properties of semi-Riemannian Osserman manifolds are investigated.
Differential Geometry is a wide field. We have chosen to concentrate upon certain aspects that are appropriate for an introduction to the subject; we have not attempted an encyclopedic treatment. Book III is aimed at the first-year graduate level but is certainly accessible to advanced undergraduates. It deals with invariance theory and discusses invariants both of Weyl and not of Weyl type; the Chern‒Gauss‒Bonnet formula is treated from this point of view. Homothety homogeneity, local homogeneity, stability theorems, and Walker geometry are discussed. Ricci solitons are presented in the contexts of Riemannian, Lorentzian, and affine geometry.
An essential guide to birds of the Canary Islands, an area with an impressive range of species This comprehensive guide covers all bird species found in the Canary Islands, a group of beautiful islands that are home to endemics such as the Blue Chaffinch, and are one of the best places in the world to see a number of rare species. The book covers every species recorded in the Canary Islands, including vagrants. Included are 73 colour plates illustrating more than 300 species, with text on facing pages for quick and easy reference. The concise text covers status, distribution, habitat, identification, voice and taxonomy. Also incorporated is an introduction with information on the geography and climate of the Canary Islands, plus habitats, birding sites and conservation.
The death of Odin's beloved son, Baldur, heralds the end of all creation--but also a new beginning. But before life can begin again, all must dieÑincluding the gods and goddesses themselves. In a battle of epic proportions, Loki and his sons, Surtur, and the giants wage war on the Viking gods. With the fate of the known world hanging in the balance, all bets are offÑbut one thing is certain: death is not the end, and the end is just the beginning.Ê Each book in this series features educational back matter, writing prompts, discussion questions, and a glossary. And each book in this graphic novel series is sure to engage readers with the weird and wonderful Norse Myths.
Baldur, Odin's greatest son, is a leader of menÑand loved by all. So when a prophecy is made that the end of the world, RagnarokÑthe Twilight of the GodsÑwill occur when Baldur dies, Odin imprisons all those who might be involved in the death of his beloved son. But fate is fate. Baldur will die. The only question is howÑand the only result is the beginning of the end for all of creation.Ê Each book in this series features educational back matter, writing prompts, discussion questions, and a glossary. And each book in this graphic novel series is sure to engage readers with the weird and wonderful Norse Myths.
A brief portrait of the life and work of Professor Enrique Vidal Abascal / L.A. Cordero -- pt. A. Foliation theory. Characteristic classes for Riemannian foliations / S. Hurder. Non unique-ergodicity of harmonic measures: Smoothing Samuel Petite's examples / B, Deroin. On the uniform simplicity of diffeomorphism groups / T. Tsuboi. On Bennequin's isotopy lemma and Thurston's inequality / Y. Mitsumatsu. On the Julia sets of complex codimension-one transversally holomorphic foliations / T. Asuke. Singular Riemannian foliations on spaces without conjugate points / A. Lytchak. Variational formulae for the total mean curvatures of a codimension-one distribution / V. Rovenski and P. Walczak. On a Weitzenböck-like formula for Riemannian foliations / V. Slesar. Duality and minimality for Riemannian foliations on open manifolds / X.M. Masa. Open problems on foliations -- pt. B. Riemannian geometry. Graphs with prescribed mean curvature / M. Dajczer. Genuine isometric and conformal deformations of submanifolds / R. Tojeiro. Totally geodesic submanifolds in Riemannian symmetric spaces / S. Klein. The orbits of cohomogeneity one actions on complex hyperbolic spaces / J.C. Díaz-Ramos. Rigidity results for geodesic spheres in space forms / J. Roth. Mean curvature flow and Bernstein-Calabi results for spacelike graphs / G. Li and I.M.C. Salavessa. Riemannian geometric realizations for Ricci tensors of generalized algebraic curvature operators / P. Gilkey, S. Nikc̮ević and D. Westerman. Conformally Osserman multiply warped product structures in the Riemannian setting / M. Brozos-Vázquez, M.E. Vázquez-Abal and R. Vázquez-Lorenzo. Riemannian [symbol]-symmetric spaces / M. Goze and E. Remm. Methods for solving the Jacobi equation. Constant osculating rank vs. constant Jacobi osculating rank / T. Arias-Marco. On the reparametrization of affine homogeneous geodesics / Z. Dus̮ek. Conjugate connections and differential equations on infinite dimensional manifolds / M. Aghasi [und weitere]. Totally biharmonic submanifolds / D. Impera and S. Montaldo. The biharmonicity of unit vector fields on the Poincaré half-space H[symbol] / M.K. Markellos. Perspectives on biharmonic maps and submanifolds / A. Balmus. Contact pair structures and associated metrics / G. Bande and A. Hadjar. Paraquaternionic manifolds and mixed 3-structures / S. Ianus and G.E. Vi̮lcu. On topological obstruction of compact positively Ricci curved manifolds / W.-H. Chen. Gray curvature conditions and the Tanaka-Webster connection / R. Mocanu. Riemannian structures on higher order frame bundles from classical linear connections / J. Kurek and W.M. Mikulski. Distributions on the cotangent bundle from torsion-free connections / J. Kurek and W.M. Mikulski. On the geodesics of the rotational surfaces in the Bianchi-Cartan-Vranceanu spaces / P. Piu and M.M. Profir. Cotangent bundles with general natural Kähler structures of quasi-constant holomorphic sectional curvatures / S.L. Druta̮. Polynomial translation Weingarten surfaces in 3-dimensional Euclidean space / M.I. Munteanu and A.I. Nistor. G-structures defined on pseudo-Riemannian manifolds / I. Sánchez-Rodríguez -- List of participants
This book, which focuses on the study of curvature, is an introduction to various aspects of pseudo-Riemannian geometry. We shall use Walker manifolds (pseudo-Riemannian manifolds which admit a non-trivial parallel null plane field) to exemplify some of the main differences between the geometry of Riemannian manifolds and the geometry of pseudo-Riemannian manifolds and thereby illustrate phenomena in pseudo-Riemannian geometry that are quite different from those which occur in Riemannian geometry, i.e. for indefinite as opposed to positive definite metrics. Indefinite metrics are important in many diverse physical contexts: classical cosmological models (general relativity) and string theory to name but two. Walker manifolds appear naturally in numerous physical settings and provide examples of extremal mathematical situations as will be discussed presently. To describe the geometry of a pseudo-Riemannian manifold, one must first understand the curvature of the manifold. We shall analyze a wide variety of curvature properties and we shall derive both geometrical and topological results. Special attention will be paid to manifolds of dimension 3 as these are quite tractable. We then pass to the 4 dimensional setting as a gateway to higher dimensions. Since the book is aimed at a very general audience (and in particular to an advanced undergraduate or to a beginning graduate student), no more than a basic course in differential geometry is required in the way of background. To keep our treatment as self-contained as possible, we shall begin with two elementary chapters that provide an introduction to basic aspects of pseudo-Riemannian geometry before beginning on our study of Walker geometry. An extensive bibliography is provided for further reading. Math subject classifications : Primary: 53B20 -- (PACS: 02.40.Hw) Secondary: 32Q15, 51F25, 51P05, 53B30, 53C50, 53C80, 58A30, 83F05, 85A04 Table of Contents: Basic Algebraic Notions / Basic Geometrical Notions / Walker Structures / Three-Dimensional Lorentzian Walker Manifolds / Four-Dimensional Walker Manifolds / The Spectral Geometry of the Curvature Tensor / Hermitian Geometry / Special Walker Manifolds
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