Can Particles be Quantum Entangled Across Time?
World Science Festival・28 minutes read
Isaac Newton's Laws of Motion accurately predict the positions of celestial bodies but fail at the quantum level, leading to the development of quantum mechanics, which relies on probabilities rather than definite predictions. Quantum mechanics challenges traditional physics, revolutionizing our understanding of the universe and presenting enduring puzzles and limitations in aligning mathematical models with reality, especially at quantum scales.
Insights
- Newton's Laws of Motion accurately predict macroscopic phenomena but fail at the quantum level, leading to the development of quantum mechanics in the late 1920s, which is based on probabilities rather than deterministic outcomes.
- Quantum mechanics challenges traditional physics by presenting a universe that evolves through precise probabilities, leading to enduring puzzles and limitations in understanding the alignment of mathematical models with reality, especially at the quantum and plank scales.
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Recent questions
What are Newton's Laws of Motion?
Newton's Laws describe object position and velocity.
What is quantum mechanics based on?
Quantum mechanics is based on probability.
How does quantum mechanics challenge Einstein's view?
Quantum mechanics challenges Einstein's deterministic view of reality.
What is quantum decoherence?
Quantum decoherence involves entanglement of systems.
How are quantum computers powered?
Quantum computers rely on entangled Quantum cubits.
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Summary
00:00
Quantum Mechanics: Revolutionizing Physics and Reality
- Isaac Newton's Laws of Motion describe the position and velocity of objects, providing an algorithm for predicting reality's unfolding.
- Newton's Laws accurately predict the moon's and planets' positions but fail at the molecular and subatomic level, leading to the development of quantum mechanics in the late 1920s.
- Quantum mechanics is based on probability, unlike Newtonian physics, where equations dictate the likelihood of outcomes rather than definite predictions.
- The universe, according to quantum mechanics, evolves through precise probabilities, challenging Einstein's deterministic view of reality.
- Quantum probabilities are skewed at larger scales, making Newtonian outcomes predominant, but at smaller scales, multiple possibilities exist.
- Questions persist about the intrinsic nature of quantum probabilities, the transition from possibilities to definite outcomes, and extending quantum mechanics to the entire universe.
- Quantum mechanics revolutionizes our understanding of the physical universe, presenting a profound disruption to traditional physics.
- The transition from classical physics to quantum mechanics was emotionally and psychologically challenging for scientists, marking a significant shift in scientific paradigms.
- Current exploration of quantum mechanics reveals enduring puzzles and limitations in understanding how mathematical models align with the real world, especially at the quantum and plank scales.
- Philosophical and scientific engagement is crucial in navigating the complexities of quantum mechanics, addressing questions about quantum gravity, field theories, and the nature of reality.
17:41
Quantum entanglement: key to quantum mechanics.
- Quantum decoherence involves the entanglement of two systems, allowing communication once entangled.
- In environments with many degrees of freedom, interference terms can be dampened by entanglement with various parameters.
- The suppression of interference terms by entanglement explains why quantum weirdness doesn't manifest in the macro world.
- Decoherence is widely accepted as a crucial explanation in realist interpretations of quantum mechanics.
- Quantum computers rely on entangled Quantum cubits to achieve values beyond zero and one.
- Entanglement is a concept explored by Schrodinger and Einstein in the 1930s, leading to the term "entanglement" coined by Schrodinger in 1935.
- Entanglement involves interconnected systems that cannot be described independently once entangled.
- Einstein's concerns about the completeness of quantum mechanical descriptions led to the concept of entanglement.
- Entanglement is demonstrated through experiments like measuring spin in particles, showcasing non-local correlations.
- Entanglement's temporal aspects are being studied through experiments like entanglement swapping, revealing non-classical correlations across space and time.
32:41
Interconnected Dimensions: Quantum Entanglement in SpaceTime
- SpaceTime can have one dimension compressed while another dimension can be entangled, showcasing a deep interconnection within the fabric of SpaceTime itself, leading to non-local qualities arising from quantum entanglement, which may be fundamental in how SpaceTime is interconnected.
