Thursday, December 11, 2025

Reseachers engineer photons in space and time.


"Controlling the Structure of Photons in Space and Time
Researchers from Wits University and Universitat Autònoma de Barcelona show how controlling the structure of photons in space and time enables tailored quantum states for next-generation communication, sensing and imaging. Credit: Wits University" (ScitechDaily, Rewriting Quantum Optics: Scientists Engineer Photons in Space and Time)


Photons themselves have no time. This means that. Theoretically, it is possible to save information in photons. And that information remains as long as the photons. Information can be saved. Bending a photon into curves. This thing makes photon a good information transporter, if those curves remain in their form. This technology is under research. Photonics allows us to circumnavigate the theory of relativity. The idea is that two photons are in a superposition and quantum entanglement. 

Then those photons can transmit information virtually faster than light. Theoretically, it is possible to create a quantum entanglement. There, the receiving side moves precisely in the same moment as the transmitting particle. The idea is that the quantum entanglement would be like a stick. 

In the case that we could create a stick. That is 4,5 light-years long, we could transmit information between Earth and Alpha Centauri faster than radio waves. This means that when the astronaut pushes that stick in Alpha Centauri. The receiver sees that stick’s movement. The stick acts like an ultra-long gramophone stylus. But information travels as a wave between superpositioned and entangled particles. 

But sometimes quantum entanglement seems to break the speed of light. The thing that causes. This phenomenon is that the speed of light is a cosmic constant that depends on the medium through which light travels. The speed of light is slower in a medium than in a vacuum. This means the speed of light is slower in water than in air. The thing that slows or limits the speed of light. This is the scattering effect. 

We can think that. If. There is a vacuum tunnel in the air. Light travels faster. In that vacuum tunnel than outside it. The reason why quantum entanglement seems to break the laws of physics is simple. Information travels in the quantum tunnel. That turns the scattering effect weaker. Maybe someday we can transport information through space and time by using superpositioned photons. The idea is that. Another photon will be put into the higher energy level. By trapping it. In the chamber. That transmits energy into it. And this slows time in that photon. This photon will transmit information to another photon. That energy level is lower. Otherwise. If we want. To transmit information. 

The photon itself has no time. But it’s possible. That. Time moves more slowly in a photon. Whose energy level is higher than that of another photon. The system that transports the information from the future could be the ball. There is a quantum-sized black hole. The black hole itself or the photon. That which is positioned around the black hole transmits information to another photon. That is at a lower energy level. The idea is that. Time dilation in a part of this system. That is, the higher energy level. Makes time travel slower in that part. Then quantum entanglement transmits information to the past. 

We must not transmit information from a photon itself. We can transmit information from the field that surrounds a photon. So. If reseachers want to transmit information from the future, they must create quantum entanglement through time. They must keep the object. That transmits information. On a higher energy level. Than the energy level. It is in the receiving particle. That is one thing that could be possible in the future. The ability to transport information from the future to the past is one of the most fascinating things that we can imagine.


https://scitechdaily.com/rewriting-quantum-optics-scientists-engineer-photons-in-space-and-time/


Wednesday, December 10, 2025

Terahertz radiation can be a breakthrough in communication and observation tools.




“Frequency comb converted into light by a cell with Rubidium atoms. Credit: Mateusz Mazelanik, Wiktor Krokosz, University of Warsaw” (ScitechDaily, “Quantum Antenna” Breaks Barrier in Measuring Elusive Terahertz Signals)

“A research team has created a quantum antenna capable of precisely measuring terahertz frequency combs for the first time.” /ScitechDaily, “Quantum Antenna” Breaks Barrier in Measuring Elusive Terahertz Signals.)  The new system benefits Rydberg atoms as a measurement tool. 

“Terahertz radiation – also known as submillimeter radiation, terahertz waves, tremendously high frequency (THF), T-rays, T-waves, T-light, T-lux or THz – consists of electromagnetic waves within the International Telecommunication Union-designated band of frequencies from 0.1 to 10 terahertz (THz) (from 0.3 to 3 terahertz (THz) in older texts, which is now called "decimillimetric waves", although the upper boundary is somewhat arbitrary and has been considered by some sources to be 30 THz” (Wikipedia, Terahertz radiation)

Terahertz radiation’s position in the electromagnetic spectrum. It is between microwaves and infrared radiation. This makes them an interesting alternative for radio waves and microwaves in communication and observation tools. The terahertz Doppler-radar, or terahertz lidar. Can be two antennas that orbit each other. This kind of teraherz-doppler system can be the tool. That makes the stealth technology unable to protect things like stealth fighters. 

Or, otherwise saying. Terahertz radiation can hack the stealth technology. Lidar-type terahertz scanners. It can open a new era for stealth and anti-stealth systems. The idea is that. It’s possible to turn those terahertz signals away from the stealth plane. But the use of those systems requires that the aircraft must use active systems. The idea is that the coherent terahertz beam. Will be shot against the terherz lidar. The system should turn the terharz signals away from stealth aircraft. The ground-based system can see that radiation. But another thing is that. Those systems can also have lasers. That reacts to terahertz radiation. The combat laser system sees the target. 

It activates a laser. Or a coherent microwave. That should destroy the terahertz radar. Another thing is that. The terahertz-jammer requires precision terahertz frequencies. The lidar system uses. And that new antenna can make. These types of systems are possible. 

The stealth technology. That focus is only on the radar frequency, which cannot affect the terahertz radiation.  Modern chameleon camouflage. That can make an object blend in with the background. But it is unable. To affect terahertz radiation. This means the terherz-scanner. It can make many of the most effective camouflages. And stealth systems are unable to work. The same systems that detect radio and laser scanners cannot detect terahertz radiation. 

And that’s why this radiation type is used in body scanners, the mission is to uncover hidden weapons under clothes. Terahertz radiation can also be used in communication tools. Terahertz radiation can make the same things. That other electromagnetic waves can do in communication tools. The biggest difference. Between terahertz radiation. And radio transmission is this. Terahertz radiation is harder to disturb. Using electromagnetic fields. This makes the radiation suitable for the next-generation internet.  Terahertz radiation is a promising thing. But a lot of work must be done with those systems. That. They can make the new communication revolution. 



https://interestingengineering.com/military/china-chameleon-camouflage-military-use



https://scitechdaily.com/quantum-antenna-breaks-barrier-in-measuring-elusive-terahertz-signals/



https://en.wikipedia.org/wiki/Doppler_radar



https://en.wikipedia.org/wiki/Rydberg_atom



https://en.wikipedia.org/wiki/Terahertz_radiation


Tuesday, December 9, 2025

Scientists debunk the sterile neutrino theory. But those small particles can play a bigger role in the universe than expected.



“After a decade of precision measurements, scientists have overturned a long-standing theory about a mysterious particle once thought to hide beyond the Standard Model. Using the MicroBooNE experiment’s powerful liquid-argon detector, researchers found no evidence for the elusive sterile neutrino. Credit: Shutterstock” (ScitechDaily, After Decades of Mystery, Scientists Debunk a Major Theory About a Bizarre Particle)

When we think about the missing pieces of the puzzle. Of cosmological models. We can ask: is one of those pieces the neutrino interaction between other particles? 

Neutrinos are small, weakly interacting particles. It interacts via weak interaction and gravity. Those particles can have a bigger role in the universe. Than nobody expected. In some ideas. That may be a neutrino beam. The supernova eruption sends. It can form black holes or neutron stars. The neutrino beam or burst takes all energy from between particles. And that thing makes material fall. Into the form of neutron stars. And singularity. If the star is smaller, and the neutrino burst. It is not as strong. That forms the white dwarf. 

The neutrino beam or flow through particles can deny things like neutron decay in neutron stars. That seems ridiculous. But then we must realize that in extremely high-energy reactions. Neutrino bursts can. Take all the energy. Out of an object. That causes an effect where all electromagnetic interactions lose their effect in matter that forms stars. The neutrino burst is like a thermal pump. It takes energy with it. And that causes the effect that gravity wins. When all energy. Travels out of plasma. That means quantum fields from outside. Travel to the star and press it into an extremely dense form. 

For making that thing, the neutrino beam must have an extremely high density. But theoretically. That thing is possible. 

To exist, the sterile neutrino must form in the neutrino detector or very close to the sensor. When a neutrino travels through the universe. It collects quantum fields on it. Those quantum fields are like spider silk that the neutrino takes with it. So, that means the sterile neutrino should not exist. Another possibility is that neutrinos travel through. Some kind of wormhole.  But there are no sterile neutrinos. 





“The first use of a hydrogen bubble chamber to detect neutrinos, on November 13, 1970. A neutrino hit a proton in a hydrogen atom. The collision occurred at the point where three tracks emanate on the right of the photograph.” (Wikipedia, Neutrino)


But the role of neutrinos in the universe might be bigger than we ever thought. It’s possible that neutrinos or neutrino beams can form so-called quantum dots that can collect matter around them. Those neutrino beams can form a colder point in the matter clouds and energy fields. That can make fields and objects travel to those points. So, neutrinos can have. Quite a big role. In star and planet formation. 

Neutrinos are very small particles that can tunnel through planets. They are among the least reactive particles in the universe. This makes neutrinos interesting. When a neutrino beam travels through some objects. It transports energy out of the object. When the high-power, long-standing neutrino beam travels through objects, it acts like a thermal pump. 

The neutrino that travels. Through material. Then deny the standing wave formation. That means neutrinos can play. Some kind of role in the existence of stars and other things. If something transports energy out of objects. That thing denies the formation of standing waves. That pushes particles. Away from each other. That means those particles can prevent the star from turning into a gas cloud. When its fusion starts. 

Neutrino beams can also have the ability. To make things like sunspots or stellar spots. The last ones are sunspots on other stars. Stellar spots form when the colder point forms in a star’s plasma shell. The spot exists as long as the particle flow transports energy out of it. 

When that particle flow ends, the spot collapses. They form a nuclear reaction that sends plasma eruptions. The massive plasma eruption (MPE) forms. When there is some kind of nuclear reaction deeper in the star’s core. The thing that makes those eruptions mysterious is what launches those energy formations that cause the plasma to escape from stars. 


https://www.energy.gov/science/doe-explainsneutrinos


https://home.cern/tags/neutrino


https://neutrinos.fnal.gov/whats-a-neutrino/


https://www.sciencedaily.com/releases/2025/11/251102205023.htm


https://scitechdaily.com/after-decades-of-mystery-scientists-debunk-a-major-theory-about-a-bizarre-particle/


https://scitechdaily.com/tiny-ghost-particles-could-explain-why-the-universe-exists/


https://en.wikipedia.org/wiki/Neutrino


https://en.wikipedia.org/wiki/Sunspot


Reseachers engineer photons in space and time.

"Controlling the Structure of Photons in Space and Time Researchers from Wits University and Universitat Autònoma de Barcelona show how...