Author Archives: Suresh Emre

About Suresh Emre

I have worked as a physicist at the Fermi National Accelerator Laboratory and the Superconducting Super Collider Laboratory. I am a volunteer for the Renaissance Universal movement. My main goal is to inspire the reader to engage in Self-discovery and expansion of consciousness.

My obsession with the pageview count

Popular YouTubers get 500K views for a single video. For bloggers this is rare because young people don’t read anymore. For a blogger like me who writes about physics, metaphysics and spiritual philosophy the pageviews are way lower. As of … Continue reading

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Brookhaven Electron-Ion Collider

After many years of evaluation the United States Department of Energy decided that EIC (Electron-Ion Collider) would be built at the Brookhaven National Laboratory on Long Island in New York in the next 10 years. Brookhaven Lab currently hosts the … Continue reading

Posted in physics | Tagged , , ,

Dark Energy Controversies

In a recent post titled “Recent discussions on dark energy” I discussed various speculations on the nature of dark energy assuming dark energy is real. It never occurred to me that the data analyses of 2 independent teams lead by … Continue reading

Posted in cosmology, physics | Tagged

Useful metaphysics

I envision a new discipline that would be a unique blend of physics, metaphysics and spiritual philosophy combining the analytical approach with the synthetic approach. A practitioner of this new discipline would not be shy about using mathematical language and … Continue reading

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Hedda H. Mørch, John Horgan, Pandeism

Hedda Hassel Mørch is a philosopher at  Inland Norway University of Applied Sciences. She answered John Horgan’s questions on various subjects. I was very happy to find this gem in that interview: “As I said, science only captures the physical … Continue reading

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Mirror World

NBC News article (June 2019): “Scientists are searching for a mirror universe. It could be sitting right in front of you“. This article was about the neutron lifetime puzzle. Natalie Wolchover’s February 2018 article at Quanta “Neutron Lifetime Puzzle Deepens, … Continue reading

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James Schombert’s lectures on cosmology

Abundance of elements in the universe as a function of the atomic number.  I have discovered James Schombert’s web pages on astronomy and cosmology. Prof.  James Schombert is an observational astronomer whose research focuses upon galaxy evolution and formation, as well … Continue reading

Posted in astronomy, cosmology, physics | Tagged ,


Cosmology is developing into an experimental science thanks to revolutionary observational techniques by the astronomers, physicists and engineers. The amount of data collected by the space-based as well as the ground-based (optical, gamma, infrared, microwave, radiowave, CMB) observatories plus the … Continue reading

Posted in cosmology, physics | Tagged

Academic Rankings of Top Turkish Universities

Academic rankings of top Turkish universities are disappointing. The rankings shown below do not reflect the quality of education, however. I am very familiar with these universities, especially my alma mater Boğaziçi University. The quality of teaching at Boğaziçi University … Continue reading

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Notes (November 2019)

My favorite science magazine is Quanta. I follow physics news from sources mentioned here also. Every once in a while I check the articles at the EDGE as well. I would like to add another resource to the list: Inference: … Continue reading

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Multiplication table of shapes

I congratulate Tai-Danae Bradley for her excellent mathematics blog. In this blogpost she has a wonderful drawing about the multiplication of shapes. “Given any two shapes X and Y, their product X×Y is the shape whose vertical cross sections look … Continue reading

Posted in geometry, mathematics | Tagged ,

Did you know electron can pass through the proton in a hydrogen atom?

In school, we learn about the energy levels of the electron in a hydrogen atom but it is never explicitly mentioned that the electron can pass through the proton in the nucleus of the atom. Why is this important? Well…it … Continue reading

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Only integer changes of spin are observed in particle interactions

Tommaso Dorigo expressed this physics law in many of his blog posts in many different ways. This expression is from one of his recent posts: “all reactions among particles involve only the integer changes of the total spin of initial … Continue reading

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What is the name of the super-massive black hole at the center of Milky Way?

The answer is Sagittarius A* (Sgr A*) (pronounced Sagittarius A-star). Sgr A* is 4.3 million times more massive than our Sun. Sgr A* is located about 25000 light years away from Earth. Black holes themselves are not visible by definition … Continue reading

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Latest news and discussion on Google’s quantum supremacy experiment

image source I follow the developments in quantum computing from various sources. My starting point is always the same: John Preskill’s Twitter feed. The term “quantum supremacy” was first used by John Preskill. He explained his reasoning and concerns in … Continue reading

Posted in computer science, physics, science | Tagged

Hydrogen molecule looks like this

image source: I would like to thank John Baez for bringing this image to our attention. This is the hydrogen molecule (H2) not the hydrogen atom (H). Two hydrogen nuclei are located within the green areas on the image … Continue reading

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Richard Gauthier’s “Them from Ylem” proposal

I have previously published a blog post titled “A Guide to Richard Gauthier’s Electron Models“. Gauthier’s models have been evolving. He will present his latest thoughts at the American Physical Society Western Region Meeting on November 2, 2019. You can … Continue reading

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Notes (October 2019)

Physics Japan’s gravitational wave observatory KAGRA will start its operations in December 2019. KAGRA will be the fourth gravitational observatory. KAGRA will share data and coordinate activities with the US-based LIGO observatories and the Italy-based Virgo observatory. There is a … Continue reading

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Graph Theory Concepts

  There many books on Graph Theory. The online resources on Graph Theory, however, are not satisfactory. Here’s few introductory resources I looked at (ignoring the videos on the YouTube) I also recommend Josh Reuben’s tutorials: Graph … Continue reading

Posted in mathematics | Tagged

Keep going

I sometimes entertain the idea of writing a final blog post titled “Good bye”. I think I would put my photographs from different ages in that post and stop writing altogether. I have been experiencing a severe case of  a … Continue reading

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Hubble constant: 5 sigma separation between 67 and 73 (km/s)/Mpc

Natalie Wolchover of Quanta magazine recently attended the cosmology workshop at the KITP Santa Barbara, California and summarized the discussions regarding the measurement of the Hubble constant in this Quanta article. The chart from her article (see below)  shows clearly … Continue reading

Posted in cosmology | Tagged ,

NIST Digital Library of Mathematical Functions

My generation remembers the reference book titled “Handbook of Mathematical Functions” by Abramowitz and Stegun. We now have a digital library of Mathematical Functions maintained by NIST. There is an article about DLMF (Digital Library of Mathematical Functions) at … Continue reading

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Current state of quantum computing (2019)

National Academies of Science, Engineering, Medicine (NAS, NAE, NAM) published a report on the progress and prospects of quantum computing as of 2019. This is a comprehensive (273 page) report. You can download the report from this link: Click … Continue reading

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On the emergence of space and time

I have read Lee Smolin’s latest book “Einstein’s Unfinished Revolution“. I highly recommend it. In this post I wanted to contrast his ideas to other speculations regarding space and time. Note 1: Scientists strive to find theories (models) of Reality … Continue reading

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Few reminders about quantum teleportation

image credit: Nature People have the notion that the process known as “quantum teleportation” allows us to send messages (information) instantly. Wrong! I thought it would be a good idea to share few facts about quantum teleportation. Here’s a short … Continue reading

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Few stats about Turkish Economy and Society

The Turkish Statistics Institute provides a lot of data about Turkish economy and society. You can use the English version or the Turkish version of their website. They provide Excel spreadsheets. You have to do some work to extract the … Continue reading

Posted in society, statistics | Tagged , ,

Wonderful Art of Angela Gonzales 1967-1998

Fermilab History and Archives Project has a web page where the links to the wonderful art of Angela Gonzales are listed. “Angela Lahs Gonzales was the 11th employee at Fermilab, then called the National Accelerator Laboratory. For more than … Continue reading

Posted in history | Tagged ,

Recent discussions on dark energy

Almost a century of astronomical observations have firmly established that galaxies are receding from each other. More recent observations which were awarded with a Nobel prize have shown that the speed at which the galaxies are receding from each other … Continue reading

Posted in physics | Tagged

Durability of Metals from Archaeological Objects

Don’t ask me why I was curious about this subject. Ok…I will tell you. For entertainment, I sometimes watch Turkish TV shows (from YouTube). Conspiracy theorists are ubiquitous on Turkish TV. They make bold claims. Almost all their claims are … Continue reading

Posted in science

Can you explain why the diameter of the observable universe is 93 billion light-years?

image credit If the universe is 13.8 billion years old how come the diameter of the observable universe is 93 billion light-years? The diameter should be 27.6 billion light-years, right? The answer is no. We have to consider the expansion … Continue reading

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Ananda Purnima 2019

“The soul of music slumbers in the shell Till waked and kindled by the master’s spell And feeling hearts – touch them but rightly – pour A thousand melodies unfelt before.” – Samuel Rogers

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Chuck Lorre’s Big Bang Theory Vanity Cards

The long-running TV comedy show Big Bang Theory (BBT) ended today after 12 seasons (279 episodes). BBT was my favorite TV show of all time. I congratulate everyone involved in producing the show. The writing was superb. Actors were very … Continue reading

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An alternative, very short, interpretation of Tao Te Ching

              The content of the Chinese book of wisdom “Tao Te Ching” by Lao Tzu (founder of Taoism) is open to interpretation. The title itself is open to interpretation as well. The literal translation … Continue reading

Posted in spiritual philosophy | Tagged

Life is systaltic

Movement…pause…movement…pause…movement…pause. image credit

Posted in inspiring metaphors

How many books in major libraries?

image credit Here’s the number of catalogued items in the largest libraries based on this list as of March 9, 2019: British Library:   150-200 million Library of Congress:   164 million+ New York Public Library:   55 million Library … Continue reading

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Guest Post by Raymond Bates on Unity of Intelligence

Raymond Bates lives in the Philippines with his wife and two teenage children. He is the author of six books. “The Microvitic Atom“, “The Internal Being, Reincarnational and Intuitive Psychology“, “Macrogenesis, A New Paradigm in Consciousness“, “Biometaphysics, A theory of … Continue reading

Posted in machine learning, matter, Microvita, mind

Unity of Intelligence

In the book “Possible Minds (25 ways of Looking at AI)” Wilczek says that if mind is emergent then “All intelligence is machine intelligence. What distinguishes natural from artificial intelligence is not what it is, but only how it is … Continue reading

Posted in mind | Tagged

Best Explanations of Renormalization in Quantum Field Theory

image credit Renormalization in Quantum Field Theory is a complex subject. I tried to collect the accessible explanations. I hope this helps. John Preskill in “We are all Wilsonians now” John Baez on renormalization Sean Carroll’s explanation Renormalization for philosophers … Continue reading

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J. Robert Oppenheimer’s Interview

We read about the important scientists of the 20’th century but rarely get an opportunity to hear their voices. Here’s a voice recording from 1965 as well as the transcript. The direct link to the sound recording is the … Continue reading

Posted in history, physics | Tagged

Quantum Computing Review Article by John Preskill

Quantum Computing related research is now being funded at a high level and there is a gold rush towards this field among physicists, engineers and computer scientists. I admit that Quantum Computing is very attractive. If I were an undergraduate … Continue reading

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2019 update on the location of the magnetic north pole

image credit Magnetic north pole has been drifting from Canada to Siberia. The drift speed is accelerating. This prompted scientists to update the World Magnetic Model recently. GPS system, navigational systems used by satellites, aircraft, ships, submarines and other vehicles rely … Continue reading

Posted in geophysics | Tagged

Lunar Night

image credit: China National Space Administration China landed a probe (Chang’e-4) on the far side of the Moon on January 3, 2019. This was the first soft landing on the far side. Another first was a mini biosphere experiment. A canister … Continue reading

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CERN FCC (Future Circular Collider) Design Reports

“The Future Circular Collider (FCC) Conceptual Design Report (CDR) is a four-volume document that demonstrates the technical feasibility and identifies the physics opportunities offered by the different collider options that form the core of the FCC study. It is the … Continue reading

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Michael Atiyah (1929-2019)

Michael Atiyah passed away at the age of 89. The Guardian obituary and The New York Times obituary are good places to learn about his background. The Guardian article called him “one of the greatest British mathematicians since Isaac Newton.” … Continue reading

Posted in history, mathematics


I grew up in a coal mining town by the Black Sea in Turkey. Images from Kandilli below

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No need to be confused

When you are confused or discouraged, or when you think that book writing is all about ego and ego is bad because it blocks the light of the soul – which is true – remember that Reality is about Life. … Continue reading

Posted in inspiration

Biomass distribution

image credit A picture is worth thousand words! The diagram above summarizes the most recent understanding of the biomass distribution in the biosphere. The unit “Gt” means gigaton. The “C” refers to carbon. Plants dominate the biosphere in terms of … Continue reading

Posted in biology | Tagged ,

Jagdish Mehra (1931-2008)

Words have power! This is true in all subjects not just spirituality. Sometimes a technical book or even a collection of physics papers can be inspiring too. Today, I remembered reading the book titled “The Physicist’s Conception of Nature” edited … Continue reading

Posted in history, physics | Tagged

Sheb-i Arus 2018 (745’th commemoration)

Rumi’s 7 principles: 1. In generosity and helping others be like a river. 2. In compassion and grace be like the sun. 3. In concealing others’ faults be like the night. 4. In anger and fury be like the dead. … Continue reading

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Kolmogorov Complexity

Kolmogorov Complexity of a mathematical object is defined as the length of the shortest possible computer program needed to describe it.  For computer scientists, Kolmogorov Complexity which is also known as Algorithmic Complexity is a measure of how compressible a … Continue reading

Posted in biology, physics | Tagged

Live video feeds from ISS

If you do a Google search on “live video feeds from ISS” you might end up watching magnificent views of Earth as seen from ISS (International Space Station) but unfortunately most of these video feeds are NOT live. I tried this … Continue reading

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CERN LHC Long Shutdown 2 (LS2)

Run 2 (2015-2018) of CERN LHC operations ended.  There will be no physics experiments for the next 2 years. CERN accelerator complex will be upgraded during the long shutdown between now and spring 2021. During Run 2 each proton was … Continue reading

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Anti-photon, anti-neutrino

image credit Reminder 1: there are no right-handed neutrinos Reminder 2: only left-handed fermions (and right-handed anti-fermions) participate in “weak nuclear” interactions. This violates P-symmetry which is the symmetry under parity transformation. Electromagnetic and strong nuclear forces do not differentiate … Continue reading

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Earth’s hum

I sometimes take notes and return to those notes later. This is from 2017. There was an article at The Washington Post titled “Scientists are slowly unlocking the secrets of the Earth’s mysterious hum“. National Geographic published an article on … Continue reading

Posted in geophysics


image credit: Rolf Landua In my blog post titled “Short descriptions of Quantum Field Theory” I have quotations from famous physicists. The first quotation is from Lisa Randall’s book “Warped Passages” (Harper Perennial, 2005) “Quantum field theory, the tool with … Continue reading

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New upper limit for electron EDM

ACME II experiment at Harvard reports a new upper limit for the electron EDM (electric dipole moment). Electron EDM The previous upper limit was . According to SM (Standard Model) of particle physics electron is a point particle with no … Continue reading

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Atiyah lecture at 2018 Heidelberg Laureate Forum

I have an earlier blogpost from 2 years ago titled Atiyah lecture at 2016 Heildelberg Laureate Forum. Atiyah gave another lecture at the Heidelberg Laurate Forum this year. His lecture created great excitement. He presented a proof of the Riemann … Continue reading

Posted in mathematics | Tagged

3 No’s of Quantum Physics

image credit ♦  No particle can be entangled with more than one particle at a time. This is known as the “monogamy of entanglement“. “If two systems are strongly entangled then each of them cannot be entangled very much with … Continue reading

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Luigi Luca Cavalli-Sforza

Luigi Luca Cavalli-Sforza known to his students and colleagues as Luca passed away on August 31, 2018. He was 96. He was a legendary intellectual and a professor of Genetics at the Stanford University Medical School. The press release from … Continue reading

Posted in linguistics, science | Tagged

Frank Wilczek corrects a misunderstanding

In my blog site “Renaissance Universal” the last name “Wilczek” appears in 12 blogposts. I appreciate Frank Wilczek‘s contributions to physics. He shared the 2004 Nobel Prize in Physics with David Gross and David Politzer “for the discovery of asymptotic freedom … Continue reading

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Fractional Spin

Image credit: University of California – Santa Barbara The term “fractional” in the title of this post should be read as “any”. Frank Wilczek called the quasi-particles that can have any spin anyons in a 1982 paper. The “any” in … Continue reading

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Chris Quigg’s Summary of the Evolution of Particle Physics

I follow Chris Quigg’s Twitter feed. I have learned a lot from his wonderful observations. Chris Quigg is the grand wise physicist of Fermilab. Over the years he has made many contributions to physics and even greater contributions to the … Continue reading

Posted in physics | Tagged

Free version of the Feynman Lectures on Physics

There is a free version of the Feynman Lectures on Physics provided by Caltech. See also Image credit: Caltech reminds that: “However, we want to be clear that this edition is only free to read online, and this … Continue reading

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Huge amount of water in Earth’s mantle (2)

In a previous post (4 years ago) I brought your attention to the existence of huge amount of water in Earth’s mantle. Quanta magazine recently reported on the latest news on this front: The Hunt for Earth’s Deep Hidden Oceans. … Continue reading

Posted in geology, geophysics | Tagged ,

Final reports from the Planck Cosmic Microwave Background Measurements

ESA (European Space Agency)’s Planck mission studied the Cosmic Microwave Background (CMB) fluctuations with an accuracy set by the fundamental astrophysical limits. In other words, it will be hard to beat the accuracy of the Planck measurements in the future. … Continue reading

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The Centennial of Julian Schwinger

The celebration of the centennial of the birth of Julian Schwinger was organized by Harvard University in February 2018. I am a little late writing about it because I was on hiatus from blog writing. Nevertheless, I wanted to do … Continue reading

Posted in history, physics | Tagged

Where were we?

In my blogpost titled Carmel (June 28, 2017) I announced that I was taking a break from blogging to work on a book. I knew that nobody would care but I made the announcement anyway to create pressure on myself. … Continue reading

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It is not dark anymore but there is fog.  Clarity remains elusive. image credit * for service and blessedness *

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Not that anybody cares but I will take a 6-12 month break from blogging to work on a book. In the past I have started many books with different titles but they didn’t go anywhere. Short outbursts of intuitive writing … Continue reading

Posted in inspiration | Tagged ,

Causal emergence, downward causation, and more…

The role of agency in causation is empirically obvious. When I move my hands and grab the coffee mug and drink the coffee the cause of these events is me (the agent). No one in his right mind can argue … Continue reading

Posted in philosophy, science | Tagged ,

Few comments on the pratityasamutpada concept

“The word ‘interdependence’ is a translation of the Sanskrit pratityasamutpada, which means ‘to be by co-emergence’ and is usually translated as ‘dependent origination.’ The saying can be interpreted in two complementary ways. The first is ‘this arises because that is’, … Continue reading

Posted in philosophy | Tagged , , , , ,

Word clouds

I generated word clouds of some of my articles using this web site. Thank you Jason Davies. Below, the image that follows the link is a visual representation of the most frequently used words in that text. Definitions and Summary of Soul … Continue reading

Posted in Uncategorized

Etymology of elementary particle names is an educational outreach program funded by the US Department of Energy. Educational material are prepared by SLAC and FERMILAB writers and physicists. Daniel Garisto has done great service by preparing a web page explaining the etymology of elementary … Continue reading

Posted in physics | Tagged

On the concept of scalar field

In physics (cosmology) “…scalar fields—fields that look the same no matter how you view them, but can contain energy or pressure. Their high level of symmetry suggests that one would be most likely to find them in the earliest moments … Continue reading

Posted in physics | Tagged

Is there a particle that interacts with muons but not electrons?

This is a big if but if there is an unknown force that interacts with muons but not electrons then the following anomalies could be explained in one sweep: broken lepton universality proton size being slightly larger when it is orbited … Continue reading

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Updated links: LHC (Large Hadron Collider) operation

2010 machine performance (proton-proton collisions) 2011 machine performance (proton-proton collisions) 2012 machine performance (proton-proton collisions) 2015 machine performance (proton-proton collisions) 2016 machine performance (proton-proton collisions) 2017 machine performance (proton-proton collisions) 2018 machine performance (proton-proton … Continue reading

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Testing Google Neural Machine Translation (Turkish to English)

Google Translate service replaced its phrase based (rule based) algorithms with a sophisticated “machine learning” (artificial intelligence) system. They released the new system on Nov 15, 2016. The theoretical background of their new approach is explained in this academic paper.  Turkish/English translations are … Continue reading

Posted in linguistics, machine learning, spiritual philosophy | Tagged , , ,

Ernst Mach

Ernst Mach Ernst Mach (February 18, 1838 – February 19, 1916) was an Austrian physicist, philosopher and experimental psychologist. In physics, he was the first to systematically study super-sonic motion. He also made important contributions to the understanding of the … Continue reading

Posted in history, physics | Tagged , , ,

A rare good news from Middle East: SESAME opens

image credit I mentioned SESAME in a post last year. SESAME is the Middle East’s first synchrotron light source.  It is located in Allan, Jordan. SESAME is a joint project of Cyprus, Egypt, Iran, Israel, Jordan, Turkey, Pakistan and also … Continue reading

Posted in physics, society | Tagged , ,

China’s Noah’s Ark

China’s first national gene bank officially opened recently. The center will eventually store 300 million genetic samples. Currently, it stores 10 million samples. China National GeneBank (CNGB) will be the biggest genetic research center in the world as well as … Continue reading

Posted in biology, computer science | Tagged ,

Polyakov classic: Confinement and Liberation

The subjects of confinement and liberation are dear to my heart. Many of my posts are centered around these concepts. When I came across the review paper titled “Confinement and Liberation” by the famous Russian physicist A.M. Polyakov I was pleasantly … Continue reading

Posted in history, physics | Tagged ,

1933 New Yorker articles on Einstein

image credit: The New Yorker Magazine (1933) The New Yorker magazine made some of its articles from earlier years available on its website. The following two part article was written in 1933 the year Einstein emigrated to the United States. … Continue reading

Posted in history | Tagged ,

Muon g-2 mystery

The most accurate measurement of muon’s magnetic moment to-date was made by the E821 collaboration at the BNL (Brookhaven National Laboratory) in 2001. The final report of the E821 experiment was published in 2006. That  report was updated in 2008. The E821 … Continue reading

Posted in Uncategorized

Most watched physics videos (compiled by TrueSciPhi)

TrueSciPhi is a website organized by Kelly Truelove. He describes his website as “A window on science and philosophy communities on Twitter and YouTube.” Among other things he compiles a list of the most watched physics videos. The top 10 … Continue reading

Posted in physics | Tagged

Story of how Feynman tried to get rid of fields but couldn’t

The “field” concept is a useful theoretical construct in physics. Fields can be quantized. The electromagnetic field consists of quanta known as photons. In QFT (Quantum Field Theory) the elementary particles are thought of as quanta of their respective field. … Continue reading

Posted in history, physics | Tagged , , , ,


Terms associated with the concept of “form” contrast shape curvature variation structure binding confinement limitation boundary modification modulation pattern waveform frequency spectrum phase-space distribution function probability distribution function quantum wavefunction symmetry breaking Generalizations: Forms have boundaries Forms have dimensionality Forms … Continue reading

Posted in philosophy

2017 Oppenheimer Lecture by John Preskill on Quantum Computing

I follow John Preskill’s blog very closely. When I heard that he gave the 2017 Oppenheimer Lecture at the University of California – Berkeley I knew that this lecture would be an important educational resource. In the lecture he talks about … Continue reading

Posted in physics, quantum computing | Tagged ,

You know, it would be sufficient to really understand the electron

 image credit: Dave Whyte “You know, it would be sufficient to really understand the electron.” – Albert Einstein as quoted by Hans G. Dehmelt in his 1989 Nobel lecture. Hans G. Dehmelt recently passed away on March 7, 2017.  His … Continue reading

Posted in physics | Tagged

How long does it take to reach the bottom?

Under this title you expected me to say something philosophical, right? No, today’s story is more prosaic. My father was a coal mining engineer. He worked in the underground coal mines in Turkey for 25 years. When I was in … Continue reading

Posted in physics | Tagged , , ,

Primordial qubit network perspective

If you read the recent articles [1][2][3][4] you will realize that more and more physicists are thinking of space-time and gravity as emergent phenomena. These days it is fashionable to think of the primordial fabric of the universe as a … Continue reading

Posted in philosophy, physics | Tagged , , , ,

On the photon-photon interaction

image credit In my post titled “On the photon frequency” I emphasized the fact that photons do not interact with other photons, they pass through each other. Why? Because photons do not have electric charge. Some of you may have seen … Continue reading

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The Legacy of the Tevatron by S.D. Holmes and V.D. Shiltsev

In Chris Quigg’s Twitter feed I discovered this gem: The Legacy of the Tevatron in the Area of Accelerator Science by Stephen D. Holmes and Vladimir D. Shiltsev. I was a post-doctoral researcher at Fermilab between August 1988-November 1992. During … Continue reading

Posted in history, physics | Tagged ,

In 4 space dimensions all knots can be unraveled

Nobel laureate Frank Wilczek reminds us in his tutorial article at the Quanta magazine that in 4 space dimensions all knots can be unraveled completely. He explains it as follows: “In three space dimensions, knot theory is a subtle, complicated … Continue reading

Posted in geometry | Tagged , , ,



Posted in inspiration | Tagged

A profile of Roger Penrose by Philip Ball

I have mentioned several times in this blog that Roger Penrose is one of my three heroes in physics – others being Albert Einstein and Gerard ‘t Hooft. The UK magazine Prospect published a profile of Roger Penrose. I enjoyed this … Continue reading

Posted in mathematics, philosophy, physics | Tagged

Updates (February 2017)

I am going through a dry period spiritually. I cannot write inspirational (let alone inspired) pieces these days but I still want to write informative articles. In this “updates” post I wanted to mention two major developments in the world … Continue reading

Posted in physics | Tagged , , , ,

Sounds of Aya Sophia

Stanford University scientists have digitally created Aya Sophia’s acoustics and played the sounds in Stanford University’s Bing Concert Hall as if it was Aya Sophia. You can listen to these sounds in the video in the Smithsonian article. They collaborated with … Continue reading

Posted in linguistics, music | Tagged

EDGE 2017 question and 206 responses by invited contributors

The EDGE 2017 question: What scientific term or concept ought to be more widely known? You can find the 206 responses by the invited contributors at the following address (the EDGE web site is a little slow, the initial load of this web … Continue reading

Posted in philosophy, physics, science, society

Update on how Earth’s magnetic field is changing

The European Space Agency (ESA) has a trio of satellites known as SWARM that studies Earth’s magnetic field. “Launched in 2013, the trio of Swarm satellites are measuring and untangling the different magnetic fields that stem from Earth’s core, mantle, … Continue reading

Posted in geology, geophysics | Tagged , , ,

John Hagelin’s “Restructuring Physics” article from 1989

Latest results from the proton decay experiment at the Super-K laboratory in Japan ruled-out the simplest GUT models seeking the unification of “strong nuclear”, “weak nuclear” and electromagnetic forces at high energies. Among the proposed GUT models, the one known as the “flipped SU(5)” … Continue reading

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