Articles with tagged Paradox


the information paradox

The Information Paradox

The black hole information paradox was seemingly intractable. Mar 21, 2022 ... The "black hole information paradox" refers to the fact that information cannot be destroyed in the universe, and yet whe [ReadMore..]

polchinski paradox

Polchinski Paradox

The Polchinski paradox is an elegantly simple summary of the problems with time travel at a macroscopic level.  It neatly avoids questions o... Feb 7, 2021 ... The Polchinski paradox is an elegantly [ReadMore..]

12j black hole

12j Black Hole

Dec 17, 2018 ... ... is constructed and yields central charges cL = cR = 12J. ... A. Strominger, Black hole entropy from near horizon microstates, ... [ReadMore..]

a spiderweb

A Spiderweb

Spiders appear to offload cognitive tasks to their webs, making them one of a number of species with a mind that isn’t fully confined within the head. May 23, 2017 ... Millions of years ago, a few s [ReadMore..]

stephen hawking quantum physics

Stephen Hawking Quantum Physics

At the heart of every black hole sits a problem. As they sizzle away into nothingness over the eons, they take with them a small piece of the Universe. Which, quite frankly, just isn't in the rule boo [ReadMore..]

qbism explained

Qbism Explained

Quantum theorist Christopher Fuchs explains how to solve the paradoxes of quantum mechanics. His price: physics gets personal. Jun 4, 2015 ... Quantum Bayesianism, or QBism as Fuchs now calls it, solv [ReadMore..]

entropy of black hole

Entropy Of Black Hole

The Bekenstein-Hawking entropy or black hole entropy is the amount of entropy that must be assigned to a black hole ... [ReadMore..]

fermi paradox solutions

Fermi Paradox Solutions

The absence of evidence is not evidence of absence, but substituting wild speculation for evidence isn't even science. Jun 26, 2018 ... No, We Haven't Solved The Drake Equation, The Fermi Paradox, Or [ReadMore..]

fermi paradox pdf

Fermi Paradox Pdf

Anders Sandberg, Eric Drexler & Toby Ord. Future of Humanity Institute. University of Oxford. Page 2. Page 3. The Fermi paradox question: “where are they?” • A ... [ReadMore..]

the fermi paradox theory

The Fermi Paradox Theory

Despite what you'll often read, the Nobel prizewinning nuclear physicist never suggested that aliens don't exist Jan 29, 2016 ... Two big ideas often come up in discussions about the search for extr [ReadMore..]

fermi's paradox

Fermi's Paradox

We review Fermi's paradox (or the "Great Silence" problem), not only arguably the oldest and crucial problem for the Search for ExtraTerrestrial Intelligence (SETI), but also a conundrum of profound s [ReadMore..]

fermi paradox solved

Fermi Paradox Solved

A pair of researchers, one with the Carnegie Institution for Science, the other with California Institute of Technology, has developed a possible solution to the Fermi Paradox. In their paper publishe [ReadMore..]

fermi paradox answers key

Fermi Paradox Answers Key

Theoretical work in SETI, the search for extraterrestrial intelligence, is dominated by two key concepts: the Fermi paradox and the Drake equation. Sep 9, 2021 ... ... by two key concepts: the Fermi p [ReadMore..]

fermi paradox eq

Fermi Paradox Eq

A new paper on the Fermi paradox convincingly shows why we will probably never find aliens. Jul 3, 2018 ... The Drake equation was only intended as a rough tool to stimulate scientific discussion arou [ReadMore..]

fermi paradox explained

Fermi Paradox Explained

How one lunchtime conversation shed doubt on the scientific understanding of intelligent life. That very question is the Fermi paradox. It has sparked numerous explanations for the silence we've been [ReadMore..]

answers to the fermi paradox

Answers To The Fermi Paradox

May 29, 2013 ... 'Where is everybody?' That's the question of Fermi's Paradox, the seemingly bizarre contradiction between some estimates of a high ... [ReadMore..]

space paradoxes

Space Paradoxes

The success or failure of an action research venture often depends on what happens at the beginning of the inquiry process: in the way access is established, an... 'Opening communicative space' is imp [ReadMore..]

fermi's paradox explained

Fermi's Paradox Explained

A recent addition to the list of possible resolutions to the Fermi Paradox: nobody is broadcasting because they don't want to be found! Jan 7, 2021 ... It's the explanation for the Fermi Paradox.“ A [ReadMore..]

fermi hart paradox

Fermi Hart Paradox

The Fermi paradox is the conflict between the lack of clear, obvious evidence for extraterrestrial life and various high estimates for their existence. [ReadMore..]

fermi paradox summary

Fermi Paradox Summary

The great physicist Enrico Fermi asked this question in the 1950s. There are more than 50 possible "solutions" to Fermi's Paradox: Here, astrophysicist Marcelo Gleiser explores a few. Nov 14, 2017 ... [ReadMore..]

time paradoxes

Time Paradoxes

In a peer-reviewed journal article, University of Queensland physicists say time is essentially self-healing. Changes in the past wouldn't necessarily cause a universe-ending paradox. Phew. Sep 27, 20 [ReadMore..]

time travelers paradox

Time Travelers Paradox

If time travel is possible, it seems to inevitably lead to paradoxes. These include consistency paradoxes, such as the famous grandfather paradox, and bootstrap paradoxes, where something is created o [ReadMore..]

time loop paradox

Time Loop Paradox

OF TIME TRAVEL. David Lewis. TIME travel, I maintain, is possible. The paradoxes of time travel are oddities, not impossibilities. They. [ReadMore..]

different time paradox

Different Time Paradox

Asimov's denouement, however, seems to require some different conceDtion of time travel. Page 2. I46 AMERICAN PHILOSOPHICAL QUARTERLY ence between different ... [ReadMore..]

space time paradox

Space Time Paradox

Learn exactly how Einstein's theory of relativity works, and discover how there's nothing in science that says time travel is impossible. Jun 25, 2021 ... Einstein found that the faster you move throu [ReadMore..]

string theory latest

String Theory Latest

Mathematicians are exploring a string duality between F-theory and heterotic string theory in eight dimensions. Aug 18, 2020 ... String theory is a theoretical framework from physics that describes on [ReadMore..]

fuzzball black hole

Fuzzball Black Hole

A black hole does not start with such a pair of particles, but what Hawking found was that quantum mechanical fluctuations automatically create such pairs. The ... [ReadMore..]

fuzzball string theory

Fuzzball String Theory

Nov 5, 2019 ... String theory dynamics on these backgrounds is described by an exactly solvable null- gauged WZW model. We develop the formalism of null ... [ReadMore..]

netta engelhardt

Netta Engelhardt

“2019 Blavatnik Regional Winner Netta Engelhardt @MIT @MIT_Physics has resolved a paradox posed by Stephen Hawking: information can actually escape the gravity of a black hole! The work of Netta a [ReadMore..]