2,360 research outputs found
A Conversation with Mark Zuckerberg and Yuval Noah Harari
MZ shares the third conversation of his 2019 personal challenge. He sat down with Yuval Noah Harari, historian and author of Sapiens, Homo Deus, and 21 Lessons For the 21st Century.https://epublications.marquette.edu/zuckerberg_files_videos/1287/thumbnail.jp
[The adoption of a general mandatory income tax reporting system and a beneficial ownership registration for legal entities]
Tax Justice Network ISRAEL; [author: Roi Harari with Dr. Tamir Shanan and RA Moran Harari]Text hebräischHebräisc
Abraham Harari
Research School of Social Sciences - Research Scholars - S. Matsuura, D. Hindley, J. D. Playford, K. G. Jones, G. A. Waterson, Dr. R. R. Brown, Dr. Prgybylski, Dr. D. A. Low, Dr. W. E. Salter, S. R. Adke, Mr. G. Docker, A. R. Barcan, Dr. J. C. Harsanyi, Dr. K. H. Burley, Miss Ann Myers, G. P. King, J. Stockwin, Mr. R. G. Boyd, Dr. H. O. Pappe, Dr. J. A. Barnard, R. J. Lawrence, K. G. Pont, J. Caldwell, N. G. Cain, D. W. Dockrill, C. S. Ross, Abraham Harari, I. Fairbanks, Mr. G. Pursell, F. L. Jones, M. Wu, David B. Heron, D. K. Singh, H. Yuan T'ien, Owen Michael Roe, F. S. Henr
On Tate--Shafarevich groups of one-dimensional families of commutative group schemes over number fields
Given a smooth geometrically connected curve over a field and a
smooth commutative group scheme of finite type over the function field
of we study the Tate--Shafarevich groups given by elements of
locally trivial at completions of associated with closed points of .
When comes from a -group scheme and is a number field (or is a
finitely generated field and has a -point) we prove that the
Tate--Shafarevich group is finite, generalizing a result of Sa\"idi and
Tamagawa for abelian varieties. We also give examples of nontrivial
Tate--Shafarevich groups in the case when is a torus and prove other
related statements.Comment: v3: final version, minor revisio
CMB Polarization from Secondary Vector and Tensor Modes
We consider a novel contribution to the polarization of the cosmic microwave background induced by vector and tensor modes generated by the nonlinear evolution of primordial scalar perturbations. Our calculation is based on relativistic second-order perturbation theory and allows us to estimate the effects of these secondary modes on the polarization angular power spectra. We show that a nonvanishing B-mode polarization unavoidably arises from pure scalar initial perturbations, thus limiting our ability to detect the signature of primordial gravitational waves generated during inflation. This secondary effect dominates over that of primordial tensors for an inflationary tensor-to-scalar ratio r<10-6. The magnitude of the effect is smaller than the contamination produced by the conversion of polarization of type E into type B, by weak gravitational lensing. However, the lensing signal can be cleaned, making the secondary modes discussed here the actual background limiting the detection of small amplitude primordial gravitational waves
Resenha dos Sapiens de Yuval Nuah Harari (dos animais aos deuses)
En este texto el autor describe de forma esencial la evolución de la humanidad. Harari desarrolla un enfoque estructural que le permite analizar las raíces culturales de la civilización.In this text the author essentially describes the evolution of humanity. Harari develops a structural approach that allows him to analyze the cultural roots of civilization.Neste texto, o autor descreve essencialmente a evolução da humanidade. Harari desenvolve uma abordagem estrutural que lhe permite analisar as raízes culturais da civilização
Y. N. HARARI, FROM SAPIENS TO DEUS
Y. N. Harari, From Sapiens to Deus. This article considers the two most recent books by Y. N. Harari, Sapiens (2011) and Homo Deus (2015) and tries to critically discuss the main themes: the cognitive, agricultural, scientific (including industrial), and humanist revolutions. The author’s fundamental ignorance of the central development of language and mind within the human communicational situation prevents him from capturing the real dynamism of Homo Sapiens’ emergence and his/her future. This leads the author to a purely dystopic vision of the future.
REZUMAT. Y. N. Harari, De la Sapiens la Deus. Contribuția noastră se îndreaptă spre cele două cărți recente ale lui Y. N. Harari, Sapiens (2011) și Homo Deus (2015) spre a propune o reevaluare critică a principalelor teme: revoluțiile cognitive, agricole, științifice (inclusiv industriale) și umaniste. Ignoranța fundamentală a autorului cu privire la dezvoltarea centrală a limbajului și a minții în cadrul situației comunicării umane îl împiedică să surprindă dinamismul real al apariției lui Homo Sapiens și al viitorului său, ceea ce îl conduce pe autor spre o viziune pur distopică a viitorului.
Cuvinte cheie: limbajul articulat, ‘out-of-black-africa’, mintea / limbajul, filogenia, psihogeneza
L’insegnamento dell’Archeologia all’Università di Pavia nel quarantennio 1927-1967
storia della cattedra di archeologia classica dell'Università di Pavia fra il 1927 e il 1967, con brevi presentazioni dei docent
Il Museo di Archeologia
presentazione della raccolta archeologica dell'Università di Pavi
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