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Category: time travel – Page 28

Excerpt from This Book Is From the Future: A Journey Through Portals, Relativity, Wormholes and Other Adventures in Time Travel by Marie D. Jones & Larry Flaxman.

Time travel has enchanted and intrigued us since the earliest days of fiction, when authors such as H.G. Wells, Samuel Madden, Charles Dickens and Enrique Gaspar y Rimbau stretched and challenged our imaginations with images and tales of men and women who invented amazing machines and devices that could take them back in time, or forward into the future.

Because of the restrictions of light speed, and the paradoxes of going back to the past without damaging the future timeline, and a host of other obstacles and challenges, we, in fact, have remained stuck in the present.

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Australian scientists created a computer simulation in which quantum particles can move back in time. This might confirm the possibility of time travel on a quantum level, suggested in 1991. At the same time, the study revealed a number of effects which are considered impossible according to the standard quantum mechanics.

Using photons, physicists from the University of Queensland in Australia simulated time-traveling quantum particles. In particular, they studied the behavior of a single photon traveling back in time through a wormhole in space-time and interacting with itself. This time-traveling loop is called a closed timelike curve, i.e. a path followed by a particle which returns to its initial space-time point.

The physicists studied two possible scenarios for a time-traveling photon. In the first, the particle passes through a wormhole, moving back in time, and interacts with its older self. In the second scenario, the photon passes through normal space-time and interacts with another photon which is stuck in a closed timelike curve.

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According to scientists photons can travel through time. They already have simulated directing quantum light particles to the past for the first time in the history. University of Queensland scientists learned that a simulation of two wormhole-travelling photons might interrelate; signifying hopping through time is conceivable at smallest scales. Their study might help to comprehend how time-travel could be conceivable in the quantum realm. PhD student Martin Ringbauer spoke to The Speaker: “For the first, ‘photon one’ would travel through a wormhole into the past and interact with its older version. In the second, ‘photon two’ travels through normal space-time but interacts with a photon that is stuck in a time-travelling loop through a wormhole, known as a closed timelike curve (CTC).”

Tim Ralph, UQ Physics Professor, said: “We used single photons to do this, but the time-travel was simulated by using a second photon to play the part of the past incarnation of the time travelling photon.”

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Calculations show that if the wormhole’s throat is orders of magnitude longer then the width of its mouth, it does indeed create Casimir energy at its centre.

Cambridge Physicists Find Wormhole Proof:-Physicists at the University of Cambridge have established a theoretical groundwork for the reality of wormholes, which are pipes that join two different points in space-time. If a part of information or physical object could pass through the wormhole, it might open the door to time travel or immediate communication through huge distances. “But there’s a problem: Einstein’s wormholes are extremely unsteady, and they don’t stay open long enough for something to pass over.” In 1988, physicists reached the deduction that a type of negative energy called Casimir energy might keep wormholes open.

The hypothetical solution established at Cambridge has to do with the properties of quantum energy, which conveys that even vacuums are teaming by means of waves of energy. If you visualize two metal plates in a vacuum, some waves of energy would be excessively big enogh to fit between the plates, meaning that the space-time among the plates would have negative energy. “Under the right circumstances, could the tube-like shape of the wormhole itself generate Casimir energy? Calculations show that if the wormhole’s throat is orders of magnitude longer then the width of its mouth, it does indeed create Casimir energy at its centre.”

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Agreeing to state-of-the art theory, a warp drive might cut the travel time between stars from tens of thousands of years to only weeks or months. Harold G. White, a physicist and innovative propulsion engineer at NASA and other NASA engineers are working to regulate whether faster-than-light travel — warp drive — might soon be possible. The group is trying to some extent warp the course of a photon, altering the distance it travels in a definite area, and then detecting the change with a device called an interferometer.

In 1994, a Mexican physicist, Miguel Alcubierre, speculated that faster-than-light speeds were conceivable in a technique that did not deny Einstein by binding the growth and reduction of space itself. Under Dr. Alcubierre’s theory, a ship still couldn’t surpass light speed in a native region of space. But a theoretical thrust system he sketched out operated space-time by producing a so-called “warp bubble” that would inflate space on one side of a spacecraft and contract it on another.

Image source: With thanks to Shutterstock.com.

An Alcubierre Warp Drive expanses spacetime in a wave producing the material of space ahead of a spacecraft to contract and the space behind it to enlarge. The ship can ride the wave to go faster to high speeds and time travel. The Alcubierre drive, also famous as the Alcubierre metric or Warp Drive, is a mathematical model of a spacetime showing features suggestive of the fictional “warp drive” from Star Trek, which can move “faster than light”.

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Odds are you’re a decent, upstanding person. You abide by the laws, pay taxes, and don’t rock the boat. You value security but not at the expense of privacy. Like the majority of people around you, you’re driven by self interest but not to the detriment of others. And if someone is clearly in need, you’ll try to help them, if you feel you can make a difference.

In other words, you’re a moral human being…or so you think. Read more

Article: Harnessing “Black Holes”: The Large Hadron Collider – Ultimate Weapon of Mass Destruction

Posted by LHC Kritik in astronomy, big data, computing, cosmology, energy, engineering, environmental, ethics, existential risks, futurism, general relativity, governance, government, gravity, information science, innovation, internet, journalism, law, life extension, media & arts, military, nuclear energy, nuclear weapons, open source, particle physics, philosophy, physics, policy, posthumanism, quantum physics, science, security, singularity, space, space travel, supercomputing, sustainability, time travel, transhumanism, transparency, treatiesTagged , , , , , , , , , , , ,

Harnessing “Black Holes”: The Large Hadron Collider – Ultimate Weapon of Mass Destruction

Why the LHC must be shut down

By Nina Beety
Global Research, April 11, 2015

What would you have done to stop catastrophic events if you knew in advance what you know now.

We have the moral obligation to take action in every way we can.

The future is in our hands. The stakes are the highest they have ever been. The Large Hadron Collider developed by the European Centre for Nuclear Research (CERN) is a dangerous instrument. The start-up April 5 has initiated a more reckless use of LHC’s capabilities.

Continue: http://www.globalresearch.ca/the-large-hadron-collider-ultim…on/5442232

CERN-Critics: LHC restart is a sad day for science and humanity!

Posted by LHC Kritik in astronomy, big data, complex systems, computing, cosmology, energy, engineering, ethics, existential risks, futurism, general relativity, governance, government, gravity, hardware, information science, innovation, internet, journalism, law, life extension, media & arts, military, nuclear energy, nuclear weapons, particle physics, philosophy, physics, policy, quantum physics, science, security, singularity, space, space travel, supercomputing, sustainability, time travel, transhumanism, transparency, treatiesTagged , , , , , , , , | 1 Comment on CERN-Critics: LHC restart is a sad day for science and humanity!

PRESS RELEASE “LHC-KRITIK”/”LHC-CRITIQUE” www.lhc-concern.info
CERN-Critics: LHC restart is a sad day for science and humanity!
These days, CERN has restarted the world’s biggest particle collider, the so-called “Big Bang Machine” LHC at CERN. After a hundreds of Million Euros upgrade of the world’s biggest machine, CERN plans to smash particles at double the energies of before. This poses, one would hope, certain eventually small (?), but fundamentally unpredictable catastrophic risks to planet Earth.
Basically the same group of critics, including Professors and Doctors, that had previously filed a law suit against CERN in the US and Europe, still opposes the restart for basically the same reasons. Dangers of: (“Micro”-)Black Holes, Strangelets, Vacuum Bubbles, etc., etc. are of course and maybe will forever be — still in discussion. No specific improvements concerning the safety assessment of the LHC have been conducted by CERN or anybody meanwhile. There is still no proper and really independent risk assessment (the ‘LSAG-report’ has been done by CERN itself) — and the science of risk research is still not really involved in the issue. This is a scientific and political scandal and that’s why the restart is a sad day for science and humanity.
The scientific network “LHC-Critique” speaks for a stop of any public sponsorship of gigantomanic particle colliders.
Just to demonstrate how speculative this research is: Even CERN has to admit, that the so called “Higgs Boson” was discovered — only “probably”. Very probably, mankind will never find any use for the “Higgs Boson”. Here we are not talking about the use of collider technology in medical concerns. It could be a minor, but very improbable advantage for mankind to comprehend the Big Bang one day. But it would surely be fatal – how the Atomic Age has already demonstrated — to know how to handle this or other extreme phenomena in the universe.
Within the next Billions of years, mankind would have enough problems without CERN.
Sources:
- A new paper by our partner “Heavy Ion Alert” will be published soon: http://www.heavyionalert.org/
- Background documents provided by our partner “LHC Safety Review”: http://www.lhcsafetyreview.org/

- Press release by our partner ”Risk Evaluation Forum” emphasizing on renewed particle collider risk: http://www.risk-evaluation-forum.org/newsbg.pdf

- Study concluding that “Mini Black Holes” could be created at planned LHC energies: http://phys.org/news/2015-03-mini-black-holes-lhc-parallel.html

- New paper by Dr. Thomas B. Kerwick on lacking safety argument by CERN: http://vixra.org/abs/1503.0066

- More info at the LHC-Kritik/LHC-Critique website: www.LHC-concern.info
Best regards:
LHC-Kritik/LHC-Critique