Physical Reality and Essence of Imaginary Numbers in Astrophysics: Dark Matter, Dark Energy, Dark Space
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Chairman of the Opening Session
The Universe had (probably) an origin: on singularity theorems & quantum fluctuations Emilio Elizalde ICE/CSIC & IEEC Campus UAB, Barcelona Cosmology and the Quantum Vacuum III, Benasque, Sep 4-10, 2016 Some facts (a few rather surprising...) • Adam Riess, NP 2011, at Starmus (Tenerife), about Hubble: • “Hubble obtained the distances and redshifts of distant nebulae…” • “Hubble discovered that the Universe was expanding…” • No mention to Vesto Slipher, an extraordinary astronomer • Brian Schmidt, NP 2011, at Starmus (Tenerife) & Lisa Randall, Harvard U, in Barcelona, about Einstein: SHOES- • “Einstein was the first to think about the possibility of a ‘dark energy’…” Supernovae • No mention to Fritz Zwicky, another extraordinary astronomer • Fritz Zwicky discovered dark matter in the early 1930s while studying how galaxies move within the Coma Cluster • He was also the first to postulate and use nebulae as gravitational lenses (1937) • How easily* brilliant astronomers get dismissed • How easily* scientific myths arise *in few decades How did the “Big Bang” get its name ? http://www.bbc.co.uk/science/space/universe/scientists/fred_hoyle • Sir Fred Hoyle (1915–2001) English astronomer noted primarily for the theory of stellar nucleosynthesis (1946,54 groundbreaking papers) • Work on Britain's radar project with Hermann Bondi and Thomas Gold • William Fowler NP’83: “The concept of nucleosynthesis in stars was first established by Hoyle in 1946” • He found the idea universe had a beginning to be pseudoscience, also arguments for a creator, “…for it's an irrational process, and can't be described in scientific terms”; “…belief in the first page of Genesis” • Hoyle-Gold-Bondi 1948 steady state theory, “creation or C-field” • BBC radio's Third Programme broadcast on 28 Mar 1949: “… for this to happen you would need such a Big Bang!” Thus: Big Bang = Impossible blow!! But now: Big Bang ≈ Inflation ! • Same underlying physics as in steady state theory, “creation or C-field” • Richard C. -
What Is the Universe Made Of? How Old Is the Universe?
What is the Universe made of? How old is it? Charles H. Lineweaver University of New South Wales ABSTRACT For the past 15 years most astronomers have assumed that 95% of the Universe was in some mysterious form of cold dark matter. They also assumed that the cosmo- logical constant, ΩΛ, was Einstein’s biggest blunder and could be ignored. However, recent measurements of the cosmic microwave background combined with other cos- mological observations strongly suggest that 75% of the Universe is made of cosmo- logical constant (vacuum energy), while only 20% is made of non-baryonic cold dark matter. Normal baryonic matter, the stuff most physicists study, makes up about 5% of the Universe. If these results are correct, an unknown 75% of the Universe has been identified. Estimates of the age of the Universe depend upon what it is made of. Thus, our new inventory gives us a new age for the Universe: 13.4 ± 1.6 Gyr. “The history of cosmology shows us that in every age devout people believe that they have at last discovered the true nature of the Universe.” (E. Harrison in Cosmology: The Science of the Universe 1981) 1 Progress A few decades ago cosmology was laughed at for being the only science with no data. Cosmology was theory-rich but data-poor. It attracted armchair enthusiasts spouting speculations without data to test them. It was the only science where the errors could be kept in the exponents – where you could set the speed of light c =1, not for dimensionless convenience, but because the observations were so poor that it didn’t matter. -
The Multiverse: Conjecture, Proof, and Science
The multiverse: conjecture, proof, and science George Ellis Talk at Nicolai Fest Golm 2012 Does the Multiverse Really Exist ? Scientific American: July 2011 1 The idea The idea of a multiverse -- an ensemble of universes or of universe domains – has received increasing attention in cosmology - separate places [Vilenkin, Linde, Guth] - separate times [Smolin, cyclic universes] - the Everett quantum multi-universe: other branches of the wavefunction [Deutsch] - the cosmic landscape of string theory, imbedded in a chaotic cosmology [Susskind] - totally disjoint [Sciama, Tegmark] 2 Our Cosmic Habitat Martin Rees Rees explores the notion that our universe is just a part of a vast ''multiverse,'' or ensemble of universes, in which most of the other universes are lifeless. What we call the laws of nature would then be no more than local bylaws, imposed in the aftermath of our own Big Bang. In this scenario, our cosmic habitat would be a special, possibly unique universe where the prevailing laws of physics allowed life to emerge. 3 Scientific American May 2003 issue COSMOLOGY “Parallel Universes: Not just a staple of science fiction, other universes are a direct implication of cosmological observations” By Max Tegmark 4 Brian Greene: The Hidden Reality Parallel Universes and The Deep Laws of the Cosmos 5 Varieties of Multiverse Brian Greene (The Hidden Reality) advocates nine different types of multiverse: 1. Invisible parts of our universe 2. Chaotic inflation 3. Brane worlds 4. Cyclic universes 5. Landscape of string theory 6. Branches of the Quantum mechanics wave function 7. Holographic projections 8. Computer simulations 9. All that can exist must exist – “grandest of all multiverses” They can’t all be true! – they conflict with each other. -
Tinkering with Time the NEW TIME TRAVELERS: a JOURNEY to the on Our FRONTIERS of PHYSICS by DAVID TOOMEY Bookshelf W
BOOKS & ARTS Tinkering with time THE NEW TIME TRAVELERS: A JOURNEY TO THE On our FRONTIERS OF PHYSICS BY DAVID TOOMEY bookshelf W. W. Norton & Co.: 2007. 320 pp. $25.95 Years ago, David Toomey picked up H. G. Wells’ moving clocks tick slowly, making time travel The Time Machine and couldn’t put it down. to the future possible. We now know a number The Mathematics of He was most interested in the drawing-room of solutions to Einstein’s equations of general Egypt, Mesopotamia, discussion between the time traveller and his relativity (1915) that are sufficiently twisted to China, India, and Islam: friends in which time as a fourth dimension was allow time travel to the past: Kurt Gödel’s 1949 A Sourcebook discussed, but wanted to know more about just rotating universe; the Morris–Thorne–Yurtsever edited by Victor J. Katz how that time machine might work. Toomey was wormhole (1988); the Tipler–van Stockum infinite therefore delighted to learn that that drawing- rotating cylinder, moving cosmic strings (myself), Princeton Univ. Press: room conversation continues today — this time the rotating black-hole interior (Brandon Carter), 2007. 685 pp. $75 among physicists. a Roman ring of wormholes (Matt Visser), the We’re aware that Toomey captures well the personalities Everett–Alcubierre warp drive, my and Li–Xin Li’s the ancient cultures of the ‘new time travelers’ — those physicists self-creating universe; Amos Ori’s torus; and were mathematically interested in whether time travel to the past is others. The book discusses all of these. advanced. Now possible — from Stephen Hawking’s sense of But can a time machine really be constructed? translations of early texts humour to Kip Thorne’s penchant for placing Hawking, like one of the time traveller’s sceptical from five key regions are scientific bets. -
ACCRETION INTO and EMISSION from BLACK HOLES Thesis By
ACCRETION INTO AND EMISSION FROM BLACK HOLES Thesis by Don Nelson Page In Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy California Institute of Technology Pasadena, California 1976 (Submitted May 20, 1976) -ii- ACKNOHLEDG:-IENTS For everything involved during my pursuit of a Ph. D. , I praise and thank my Lord Jesus Christ, in whom "all things were created, both in the heavens and on earth, visible and invisible, whether thrones or dominions or rulers or authorities--all things have been created through Him and for Him. And He is before all things, and in Him all things hold together" (Colossians 1: 16-17) . But He is not only the Creator and Sustainer of the universe, including the physi cal laws which rule and their dominion the spacetime manifold and its matter fields ; He is also my personal Savior, who was "wounded for our transgressions , ... bruised for our iniquities, .. and the Lord has lald on Him the iniquity of us all" (Isaiah 53:5-6). As the Apostle Paul expressed it shortly after Isaiah ' s prophecy had come true at least five hundred years after being written, "God demonstrates His own love tmvard us , in that while we were yet sinners, Christ died for us" (Romans 5 : 8) . Christ Himself said, " I have come that they may have life, and have it to the full" (John 10:10) . Indeed Christ has given me life to the full while I have been at Caltech, and I wish to acknowledge some of the main blessings He has granted: First I thank my advisors , KipS. -
What's Inside
Newsletter A publication of the Controlled Release Society Volume 33 • Number 1 • 2016 What’s Inside Modern Drug–Medical Device Combination Products Controlled Release of Levofloxacin from Vitamin E Loaded Silicone- Hydrogel Contact Lenses Encapsulation of Gold Nanoparticles to Visualize Intracellular Localization of Lipid and Polymer-Based Nanocarriers The One Health Initiative and Its Impact on Drug Development DDTR Update Chapter News Controlled Release Society Annual Meeting & Exposition July 17–20, 2016 Seattle, Washington, U.S.A. COLLABORATE CONNECT INNOVATE Registration Opens in March! Visit controlledreleasesociety.org for the latest details. Don’t miss out on the must-attend event in delivery science and technology! This is your opportunity to: • Learn about cutting-edge research and innovation • Meet esteemed industry experts, researchers, and young scientists • Build your network and collaborate controlledreleasesociety.org Newsletter Charles Frey Vol. 33 • No. 1 • 2016 Editor > TABLE OF CONTENTS 4 From the Editor 5 Preclinical Sciences & Animal Health The One Health Initiative and Its Impact on Drug Development Steven Giannos Editor 8 Special Feature Modern Drug-Medical Device Combination Products 10 Scientifically Speaking Controlled Release of Levofloxacin from Vitamin E Loaded Silicone-Hydrogel Contact Lenses 12 Scientifically Speaking Encapsulation of Gold Nanoparticles to Visualize Intracellular Arlene McDowell Localization of Lipid and Polymer-Based Nanocarriers Editor 15 CRS Foundation 2016 Allan Hoffman Student Travel Grant Program 16 Chapter News Drug Delivery Australia 18 Chapter News Rheology: How to Get into the Flow Bozena Michniak-Kohn 20 Chapter News Editor Micro- and Nanotechnologies to Overcome Biological Barriers: Eighth Annual CRS Italy Local Chapter Workshop 22 DDTR Update Drug Delivery and Translational Research Update 24 People in the News 25 Companies in the News Yvonne Perrie Editor Cover image: ©krugloff / Shutterstock.com Rod Walker Editor 3 > FROM THE EDITOR Editors Charles Frey Steven Giannos Roderick B. -
String Theory and Our Relationship with Nature: the Convergence of Science, Curriculum Theory, and the Environment
Georgia Southern University Digital Commons@Georgia Southern Electronic Theses and Dissertations Graduate Studies, Jack N. Averitt College of Fall 2010 String Theory and Our Relationship with Nature: The Convergence of Science, Curriculum Theory, and the Environment Virginia Therese Bennett Follow this and additional works at: https://digitalcommons.georgiasouthern.edu/etd Recommended Citation Bennett, Virginia Therese, "String Theory and Our Relationship with Nature: The Convergence of Science, Curriculum Theory, and the Environment" (2010). Electronic Theses and Dissertations. 530. https://digitalcommons.georgiasouthern.edu/etd/530 This dissertation (open access) is brought to you for free and open access by the Graduate Studies, Jack N. Averitt College of at Digital Commons@Georgia Southern. It has been accepted for inclusion in Electronic Theses and Dissertations by an authorized administrator of Digital Commons@Georgia Southern. For more information, please contact [email protected]. STRING THEORY AND OUR RELATIONSHIP WITH NATURE: THE CONVERGENCE OF SCIENCE, CURRICULUM THEORY, AND THE ENVIRONMENT by VIRGINIA THERESE BENNETT (Under the Direction of John A. Weaver) ABSTRACT Curriculum Theory affords us the opportunity to examine education from a multitude of directions. This work takes advantage of that opportunity to explore the relationships between science, nature, and curriculum using string theory and our ideas about the environment as a backdrop. Both the energy and multiple possibilities created by strings and the rich history leading up to the theory help to illustrate the many opportunities we have to advance discussions in alternative ways of looking at science. By considering the multiple dimensions inherent in string theory as multiple pathways and interweaving metaphors from Deleuze and Guattari, Michel Serres, and Donna Haraway, our approach to environmental issues and environmental education allow us to include alternative ways of looking at the world. -
Bringing the Heavens Down to Earth
International Journal of High-Energy Physics CERN I COURIER Volume 44 Number 3 April 2004 Bringing the heavens down to Earth ACCELERATORS NUCLEAR PHYSICS Ministers endorse NuPECC looks to linear collider p6 the future p22 POWER CONVERTERS Principles : Technologies : • Linear, Switch Node primary or secondary, Current or voltage stabilized • Hani, or résonant» Buck, from % to the sub ppm level • Boost, 4-quadrant operation Limits : Control : * 1A up to 25kA • Local manual and/or computer control * 3V to 50kV • Interfaces: RS232, RS422, RS485, IEEE488/GPIB, •O.lkVAto 3MVA • CANbus, Profibus DP, Interbus S, Ethernet • Adaptation to EPICS • DAC and ADC 16 to 20 bit resolution and linearity Applications : Electromagnets and coils Superconducting magnets or short samples Resistive or capacitive loads Klystrons, lOTs, RF transmitters 60V/350OM!OkW Thyristor controlled (S£M®) I0"4, Profibus 80V/600A,50kW 5Y/30Ô* for supraconducting magnets linear technology < Sppm stability with 10 extra shims mm BROKER BIOSPIN SA • France •m %M W\. WSÊ ¥%, 34 rue de l'industrie * F-67166 Wissembourg Cedex Tél. +33 (0)3 88 73 68 00 • Fax. +33 (0)3 88 73 68 79 lOSPIN power@brukerir CONTENTS Covering current developments in high- energy physics and related fields worldwide CERN Courier is distributed to member-state governments, institutes and laboratories affiliated with CERN, and to their personnel. It is published monthly, except for January and August, in English and French editions. The views expressed are not CERN necessarily those of the CERN management. -
Arxiv:1904.02396V3 [Astro-Ph.CO] 13 Aug 2020 Hog B Oes H Omto N Egrof Merger There and Environments
Distinguishing Primordial Black Holes from Astrophysical Black Holes by Einstein Telescope and Cosmic Explorer Zu-Cheng Chen1,2, ∗ and Qing-Guo Huang1, 2, 3, 4, † 1CAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, China 2School of Physical Sciences, University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, China 3Center for Gravitation and cosmology, College of Physical Science and Technology, Yangzhou University, 88 South University Ave., 225009, Yangzhou, China 4Synergetic Innovation Center for Quantum Effects and Applications, Hunan Normal University, 36 Lushan Lu, 410081, Changsha, China We investigate how the next generation gravitational-wave (GW) detectors, such as Einstein Telescope (ET) and Cosmic Explorer (CE), can be used to distinguish primordial black holes (PBHs) from astrophysical black holes (ABHs). Since a direct detection of sub-solar mass black holes can be taken as the smoking gun for PBHs, we estimate the detectable limits of the abundance of sub-solar mass PBHs in cold dark matter by the targeted search for sub-solar mass PBH binaries and binaries containing a sub-solar mass PBH and a super-solar mass PBH, respectively. On the other hand, according to the different redshift evolutions of the merger rate for PBH binaries and ABH binaries, we forecast the detectable event rate distributions for the PBH binaries and ABH binaries by ET and CE respectively, which can serve as a method to distinguish super-solar mass PBHs from ABHs. I. INTRODUCTION exist three main channels in the literature. The first one is the dynamical formation channel, in which BHs are Ten binary black hole (BBH) mergers were detected formed through the evolution of massive stars and segre- during LIGO/Virgo O1 and O2 observing runs [1–7]. -
The Allure of Many Worlds Robert P
Originating in the 1950s, the many-worlds theory posits that parallel worlds constantly branch off from each other, moment by moment. QUANTUM PHYSICS The allure of many worlds Robert P. Crease enjoys Sean Carroll’s foray into a 60-year-old theory. t the beginning of Something Deeply the multiverse, which the theory by relying on contact between the Hidden, Sean Carroll cites the tale of pictures many self- parallel worlds, as in the 2011 movie Another the fox and the grapes from Aesop’s contained universes Earth. AFables. A hungry fox tries to reach a bunch of in different regions of In Something Deeply Hidden, Carroll SHUTTERSTOCK grapes dangling from a vine. Finding them space-time.) cogently explains the many-worlds theory beyond his grasp, but refusing to admit fail- Six decades on, the and its post-Everett evolution, and why our ure, the fox declares the grapes to be in edible theory is one of the world nevertheless looks the way it does. and turns away. That, Carroll declares, most bizarre yet fully Largely because of its purely logical charac- encapsulates how physicists treat the wacky logical ideas in human ter, Carroll calls Everett’s brainchild “the best implications of quantum mechanics. history, growing view of reality we have”. Carroll wants that to stop. The fox can directly out of the fun- Something Deeply Hidden: Quantum CATCH A WAVE reach the grapes, he argues, with the many- damental principles of Worlds and the worlds theory. Originated by US physicist quantum mechanics Emergence of Quantum mechanics is the basic frame- Hugh Everett in the late 1950s, this envisions without introducing Spacetime work of modern subatomic physics. -
Parallel Worlds
www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page i PARALLEL WORLDS www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page ii www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page iii Also by Michio Kaku Beyond Einstein Hyperspace Visions Einstein’s Cosmos www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page iv MICHIO KAKU DOUBLEDAY New York London Toronto Sydney Auckland www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page v PARALLEL WORLDS A JOURNEY THROUGH CREATION, HIGHER DIMENSIONS, AND THE FUTURE OF THE COSMOS www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page vi published by doubleday a division of Random House, Inc. doubleday and the portrayal of an anchor with a dolphin are regis- tered trademarks of Random House, Inc. Book design by Nicola Ferguson Illustrations by Hadel Studio Library of Congress Cataloging-in-Publication Data Kaku, Michio. Parallel worlds : a journey through creation, higher dimensions, and the future of the cosmos/Michio Kaku.—1st ed. p. cm. Includes bibliographical references 1. Cosmology. 2. Big bang theory. 3. Superstring theories. 4. Supergravity. I. Title. QB981.K134 2004 523.1—dc22 2004056039 eISBN 0-385-51416-6 Copyright © 2005 Michio Kaku All Rights Reserved v1.0 www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page vii This book is dedicated to my loving wife, Shizue. www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page viii www.Ael.af Kaku_0385509863_4p_all_r1.qxd 10/27/04 7:07 AM Page ix CONTENTS acknowledgments xi -
Parallel Worlds - Parallels Between Modern Cosmology and Oriental Philosophy
Advance Research Journal of Multi-Disciplinary Discoveries I Vol. 19.0 I Issue – I ISSN NO : 2456-1045 Parallel Worlds - Parallels between modern Cosmology and Oriental Philosophy Short Communication ABSTRACT ISSN : 2456-1045 (Online) (ICV-PHIL/Impact Value): 3.08 Similarities between the modern concept of a (GIF) Impact Factor: 2.174 Publishing Copyright @ International Journal Foundation Multiverse and ancient Eastern philosophies is explored. Journal Code: ARJMD/PHIL/V-19.0/I-1/C-3/NOV-2017 Category : COSMOLOGY & ORIENTAL PHILOSOPHY It is about forty years since Gary Zukav in The Volume : 19.0 / Chapter- III / Issue -1 (NOBEMBER-2017) Dancing Wu Li Masters, and especially Fritjof Capra in Journal Website: www.journalresearchijf.com The Tao of Physics showed the similarities between Paper Received: 12.11.2017 modern physics and ancient Eastern philosophies, Paper Accepted: 20.11.2017 especially Buddhism. Date of Publication: 05-12-2017 Since then great strides have been made in Page: 11-12 particle physics and cosmology. But these very strides, especially in cosmology, have brought back the old conflict between science and Western religion. The new concepts that are foreign to the Western religion are the concepts of Multiverse, aka Multiple Universes or Parallel Worlds, and the birth of the Universe from Nothing (Vacuum) by quantum fluctuations (randomness, by chance). These two concepts go against the basic tenants of Western religion favouring a unique Universe. In this article we show that there is no such conflict between these concepts of modern cosmology and ancient eastern philosophies and religion. Name of the Author: Rattan Mann Asbratstien 15, 1251 Oslo.