Centenary of the "Journal of Experimental and Theoretical Physics" and the role of journals in the development of science

1973 ◽  
Vol 111 (11) ◽  
pp. 535
Author(s):  
P.L. Kapitza
Keyword(s):  
2016 ◽  
Vol 12 (1) ◽  
pp. 4172-4177
Author(s):  
Abdul Malek

The denial of the existence of contradiction is at the root of all idealism in epistemology and the cause for alienations.  This alienation has become a hindrance for the understanding of the nature and the historical evolution mathematics itself and its role as an instrument in the enquiry of the physical universe (1). A dialectical materialist approach incorporating  the role of the contradiction of the unity of the opposites, chance and necessity etc., can provide a proper understanding of the historical evolution of mathematics and  may ameliorate  the negative effect of the alienation in modern theoretical physics and cosmology. The dialectical view also offers a more plausible materialist interpretation of the bewildering wave-particle duality in quantum dynamics (2).


2020 ◽  
Vol 68 ◽  
pp. 297-314
Author(s):  
Charles Clement

Tony Lane came from humble beginnings to become one of the world's leading theoretical nuclear physicists. His career in the Theoretical Physics Division at the Atomic Energy Research Establishment (AERE) at Harwell was characterized by his outstanding successes in explaining experimental nuclear data. He pioneered the understanding of the important nucleon capture reactions by introducing new mechanisms of direct and semi-direct capture and, together with colleagues, he greatly advanced knowledge of nuclear analogue states, and the role of isospin in nuclear physics. With R. G. Thomas, he wrote a comprehensive review of R-matrix theory, applied to analyse resonances in nuclear reactions, which became one of the most cited papers in physics. His book Nuclear theory gave a good account of the use of pairing force theory in nuclear physics, and its application to nuclear collective motion.


1970 ◽  
Vol 5 (1) ◽  
pp. 73-84 ◽  
Author(s):  
Stanley Goldberg

It is a matter of record that Henri Poincaré never responded publicly to Einstein's Special Theory of Relativity (RT). Since almost no private papers of Poincaré are available, his attitude toward Einstein's work and his silence on that score become somewhat of a mystery. It is almost certain that Poincaré knew of Einstein's work in RT. First, he was fluent in German, having learned it as a young man when the Germans occupied his home town of Nancy in 1870. Second, he often reported to the members of the Académie des Sciences on current work in electrodynamics in Germany. It is highly improbable that he would have missed the abstract of Einstein's first paper on RT or the subsequent articles by Einstein on the subject, especially those which were translated into French, since they were in areas directly related to his own interests in theoretical physics.


2004 ◽  
Vol 2004 (34) ◽  
pp. 1777-1836 ◽  
Author(s):  
Luciano Boi

We study the role of geometrical and topological concepts in the recent developments of theoretical physics, notably in non-Abelian gauge theories and superstring theory, and further we show the great significance of these concepts for a deeper understanding of the dynamical laws of physics. This work aims to demonstrate that the global topological properties of the manifold's model of spacetime play a major role in quantum field theory and that, therefore, several physical quantum effects arise from the nonlocal metrical and topological structure of this manifold. We mathematically argue the need for building new structures of space with different topology. This means, in particular, that the “hidden” symmetries of fundamental physics can be related to the phenomenon of topological change of certain classes of (presumably) nonsmooth manifolds.


2007 ◽  
pp. 149-160
Author(s):  
Andrzej Staruszkiewicz

The subject of considerations in this work are Einstein's and Dirac's views on theoretical physics. Using as an example the Euclidean geometry and its epistemological status through the ages, the author outlines the basic philosophy of the modern theoretical physics, emphasising in particular the prominent role of ideas of simplicity and beauty as the guiding principles of research in theoretical physics.


2001 ◽  
Vol 24 (3) ◽  
pp. 324-328
Author(s):  
Jayant V. Narlikar

AbstractSeveral developing countries of the Third World have been actively interested in astronomy, as is evidenced by the membership of the IAU. The enthusiasm of individual astronomers from these countries is, however, not matched by the resources available to them to pursue their interest in astronomy, in teaching as well as research, at an above-threshold level. Major problems requiring solutions are (i) isolation from the mainstream work, which leads to research work which is not quite relevant or realistic, and to teaching based on outdated knowledge; (ii) lack of financial resources, leading to shortage of books and journals in the library, insufficient computing power, out-of-date instruments, as well as inability to participate in essential activities like schools, workshops, and major international conferences and symposia; and (iii) lack of hands-on experience with state-of-the-art instrumentation that often leads to good scientists being turned away from astronomical observations towards abstract theories.Experience of the International Centre for Theoretical Physics at Trieste, Italy and of the inter-university centres in India, like the IUCAA at Pune, has shown that limited resources can be made to go a long way by sharing, networking and intelligent use of communications technology. Based on the above experience, this proposal envisages setting up a Third World Astronomy Network (TWAN) under the auspices of the IAU, within the wider ICSU-umbrella with support from the UNESCO as well as participating nations. The TWAN will operate with a few key institutions as local nodal points of a wide network. The objectives of the proposed TWAN and the role of the Nodal Institutions (NIs) are spelled out in this proposal, along with the budgetary support required.


1990 ◽  
Vol 123 ◽  
pp. 543-550
Author(s):  
Menas Kafatos

AbstractUnlike the usual situation with theoretical physics which is testable in the laboratory, in cosmological theories of the universe one faces the following problems: The observer is part of the system, the universe, and this system cannot be altered to test physical theory. Even though one can in principle consider any part of the observable universe as separate from the acts of observation, the very hypothesis of big bang implies that in the distant past, space-time regions containing current observers were part of the same system. One, therefore, faces a situation where the observer has to be considered as inherently a part of the entire system. The existence of horizons of knowledge in any cosmological view of the universe is then tantamount to inherent observational limits imposed by acts of observation and theory itself. For example, in the big bang cosmology the universe becomes opaque to radiation early on, and the images of extended distant galaxies merge for redshifts, z, of the order of a few. Moreover, in order to measure the distance of a remote galaxy to test any cosmological theory, one has to disperse its light to form a spectrum which would cause confusion with other background galaxies. Since the early universe should be described in quantum terms, it follows that the same problems regarding quantum reality and the role of the observer apply to the universe as a whole. One of the most fundamental properties of quantum theory, non-locality, may then apply equally well to the universe. Some of the problems facing big bang cosmology, like the horizon and flatness problems, may not then be preconditions on theoretical models but may instead be the manifestations of the quantum nature of the universe.


2020 ◽  
pp. 166-174
Author(s):  
О. А. Тарасенко ◽  
А. А. Тарасенко ◽  
Н. Р. Кубриш

The purpose of the article is to study the history of creation and ideological content of mosaics MykolaAndrievichStorozhenko (1928–2015) in the interior of the Bogolyubov Institute for Theoretical Physics, NAS of Ukraine, Theophany (1969) in the context of Ukrainian and world heritage of monumental art. The study used historical-cultural, comparative, iconographic and iconologic methods. We rely on the theory of "big time" by M. M. Bakhtin, that allows us to consider the mosaic M. A. Storozhenko with the legacy of world art. The significance of the artistic images of the enlighteners as the apostles of spiritual and scientific knowledge – the pillars of the Temple of Science is shown. Artistic-stylistic analysis revealed the features of the embodiment of the idea of scientific and cultural interconnection of generations of Ukrainian scholars-educators by means of monumental art. The importance of the heritage of national and world art in the addition of the individual style of M. A. Storozhenko is studied. The role of ornament as a national code for the embodiment of the idea of the connection between the clan and the people is revealed. The significance of mosaics in the history of monumental art of Ukraine is determined. The philosophical, cultural and historical content of the monumental compositions of M. A. Storozhenko was studied in conjunction with the problems of national self-identification and polystylism of twentieth-century art. The results of the study are necessary to create the history of monumental decorative art of Ukraine at the modern level of art history.


2021 ◽  
Author(s):  
Donatello Dolce

Abstract We prove that the Feynman Path Integral is equivalent to a novel stringy description of elementary particles characterized by a single compact (cyclic) world-line parameter playing the role of the particle internal clock. This clearly reveals an exact unified formulation of quantum and relativistic physics, potentially deterministic, fully falsifiable having no fine-tunable parameters, also proven in previous pap,rs to be completely consistent with all known physics, from theoretical physics to condensed matter. New physics will be discovered by observing quantum phenomena with experimental time accuracy of the order of 10-2 sec.


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