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[[File:Schrodingers cat.svg|thumb|upright=1.5|Schrödinger's cat: a cat, a flask of poison, and a [[radioactive]] source are placed in a sealed box. If an internal monitor (e.g. [[Geiger counter]]) detects radioactivity (i.e. a single atom decaying), the flask is shattered, releasing the poison, which kills the cat. The Copenhagen interpretation of quantum mechanics implies that after a while, the cat is ''simultaneously'' alive ''and'' dead. Yet, when one looks in the box, one sees the cat ''either'' alive ''or'' dead, not both alive ''and'' dead.  This poses the question of when exactly quantum superposition ends and reality collapses into one possibility or the other.]]<br>

[[File:Schrodingers cat.svg|thumb|upright=1.5|Schrödinger's cat: a cat, a flask of poison, and a [[radioactive]] source are placed in a sealed box. If an internal monitor (e.g. [[Geiger counter]]) detects radioactivity (i.e. a single atom decaying), the flask is shattered, releasing the poison, which kills the cat. The Copenhagen interpretation of quantum mechanics implies that after a while, the cat is ''simultaneously'' alive ''and'' dead. Yet, when one looks in the box, one sees the cat ''either'' alive ''or'' dead, not both alive ''and'' dead.  This poses the question of when exactly quantum superposition ends and reality collapses into one possibility or the other.|链接=Special:FilePath/Schrodingers_cat.svg]]<br>

文件：薛定谔的猫：将一只猫，一瓶毒药和放射源放置在密封的盒子里。如果内部监测器（例如'''<font color="ff8000">盖革计数器Geiger counter</font>'''）检测到放射性（即单个原子衰变），则烧瓶会破碎，释放出毒药，从而杀死猫。量子力学的'''<font color="ff8000">哥本哈根诠释Copenhagen interpretation</font>'''表明，一段时间之后，这只猫既是死的又是活的。然而，当人们往箱子里看时，看到的猫不是活着的就是死了的，而不是既活着又死了的猫。这就提出了一个问题，即确切的量子叠加何时结束而现实何时坍缩成一种或另一种可能性。

文件：薛定谔的猫：将一只猫，一瓶毒药和放射源放置在密封的盒子里。如果内部监测器（例如'''<font color="ff8000">盖革计数器Geiger counter</font>'''）检测到放射性（即单个原子衰变），则烧瓶会破碎，释放出毒药，从而杀死猫。量子力学的'''<font color="ff8000">哥本哈根诠释Copenhagen interpretation</font>'''表明，一段时间之后，这只猫既是死的又是活的。然而，当人们往箱子里看时，看到的猫不是活着的就是死了的，而不是既活着又死了的猫。这就提出了一个问题，即确切的量子叠加何时结束而现实何时坍缩成一种或另一种可能性。

Schrödinger's cat: a cat, a flask of poison, and a [[radioactive source are placed in a sealed box. If an internal monitor (e.g. Geiger counter) detects radioactivity (i.e. a single atom decaying), the flask is shattered, releasing the poison, which kills the cat. The Copenhagen interpretation of quantum mechanics implies that after a while, the cat is simultaneously alive and dead. Yet, when one looks in the box, one sees the cat either alive or dead, not both alive and dead.  This poses the question of when exactly quantum superposition ends and reality collapses into one possibility or the other.]]

Schrödinger's cat: a cat, a flask of poison, and a [[radioactive source are placed in a sealed box. If an internal monitor (e.g. Geiger counter) detects radioactivity (i.e. a single atom decaying), the flask is shattered, releasing the poison, which kills the cat. The Copenhagen interpretation of quantum mechanics implies that after a while, the cat is simultaneously alive and dead. Yet, when one looks in the box, one sees the cat either alive or dead, not both alive and dead.  This poses the question of when exactly quantum superposition ends and reality collapses into one possibility or the other.]]

薛定谔的猫：将一只猫，一瓶毒药和放射源放置在密封的盒子里。如果内部监测器（例如盖革计数器）检测到放射性（即单个原子衰变），则烧瓶会破碎，释放出毒药，从而杀死猫。量子力学的'''<font color="ff8000">哥本哈根诠释Copenhagen interpretation</font>'''表明，一段时间之后，这只猫既是死的又是活的。然而，当人们往箱子里看时，看到的猫不是活着的就是死了的，而不是既活着又死了的猫。这就提出了一个问题，即确切的量子叠加何时结束而现实何时塌陷成一种或另一种可能性。

薛定谔的猫：将一只猫，一瓶毒药和放射源放置在密闭容器里。如果盒内监测器（例如盖革计数器）检测到放射性（即单个原子衰变），则烧瓶会破碎，释放出毒药，从而杀死猫。量子力学的'''<font color="ff8000">哥本哈根诠释Copenhagen interpretation</font>'''表明，一段时间之后，这只猫既是死的又是活的。然而，当人们往盒子里看时，猫不是活着的就是死了，而不是既活着又死了。这就提出了一个问题，即量子叠加具体何时结束而现实何时塌陷成一种或另一种可能性。

'''Schrödinger's cat''' is a [[thought experiment]], sometimes described as a [[paradox]], devised by Austrian physicist [[Erwin Schrödinger]] in 1935, though the idea originated from [[Albert Einstein]].<ref name="Schrodinger1935"><br>

'''Schrödinger's cat''' is a [[thought experiment]], sometimes described as a [[paradox]], devised by Austrian physicist [[Erwin Schrödinger]] in 1935, though the idea originated from [[Albert Einstein]].<ref name="Schrodinger1935"><br>

</ref>薛定谔的猫是一个'''<font color="ff8000">思维实验thought experiment</font>'''，有时被称为'''<font color="ff8000">悖论paradox</font>'''，由奥地利物理学家埃尔温·薛定谔于1935年提出，尽管该想法起源于阿尔伯特·爱因斯坦。

</ref>薛定谔的猫是一个'''<font color="ff8000">思维实验thought experiment</font>'''，有时被称为'''<font color="ff8000">悖论paradox</font>'''，由奥地利物理学家埃尔温·薛定谔于1935年提出，但该想法起源于阿尔伯特·爱因斯坦。

</ref> It illustrates what he saw as the problem of the [[Copenhagen interpretation]] of [[quantum mechanics]] applied to everyday objects. The scenario presents a hypothetical [[cat]] that may be simultaneously both alive and dead,<ref name="Moring">{{cite book<br>

</ref> It illustrates what he saw as the problem of the [[Copenhagen interpretation]] of [[quantum mechanics]] applied to everyday objects. The scenario presents a hypothetical [[cat]] that may be simultaneously both alive and dead,<ref name="Moring">{{cite book<br>

</ref>它说明了他所看到的将'''<font color="ff8000">量子力学quantum mechanics</font>'''的哥本哈根诠释应用于日常物品所产生的问题。这个场景呈现了一只假想的猫，它可能同时活着和死去。ref name"moring"{ cite book<br>

</ref>该实验说明了他所认为的将'''<font color="ff8000">量子力学quantum mechanics</font>'''的哥本哈根诠释应用于日常物品所产生的问题。这个场景中有一只假想的猫，它可能同时活着和死去。ref name"moring"{ cite book<br>

   ——Solitude（讨论）该句意译

   ——Solitude（讨论）该句意译

}}</ref> a state known as a [[quantum superposition]], as a result of being linked to a random [[Subatomic particle|subatomic]] event that may or may not occur.

}}</ref> a state known as a [[quantum superposition]], as a result of being linked to a random [[Subatomic particle|subatomic]] event that may or may not occur.

}}</ref> a state known as a '''<font color="#ff8000">量子叠加quantum superposition</font>''', as a result of being linked to a random subatomic event that may or may not occur.<br>

}}<nowiki></ref></nowiki> a state known as a '''<font color="#ff8000">量子叠加quantum superposition</font>''', as a result of being linked to a random subatomic event that may or may not occur.<br>

The thought experiment is also often featured in theoretical discussions of the interpretations of quantum mechanics, particularly in situations involving the measurement problem. Schrödinger coined the term Verschränkung (entanglement) in the course of developing the thought experiment.

The thought experiment is also often featured in theoretical discussions of the interpretations of quantum mechanics, particularly in situations involving the measurement problem. Schrödinger coined the term Verschränkung (entanglement) in the course of developing the thought experiment.

[[File:Schroedinger cat.jpg|thumb|left|A life-size—and moveable—cat figure in the garden of Huttenstrasse 9, Zurich, where Erwin Schrödinger lived 1921–1926. A visitor to the house cannot know in advance where the cat will be.<ref>{{cite web |last1=Suarez |first1=Antoine |title=The limits of quantum superposition: Should "Schrödinger's cat" and "Wigner's friend" be considered "miracle" narratives? |url=https://www.researchgate.net/publication/334031988 |website=ResearchGate |accessdate=27 February 2020 |page=3 |date=2019}}</ref>]]

[[File:Schroedinger cat.jpg|thumb|left|A life-size—and moveable—cat figure in the garden of Huttenstrasse 9, Zurich, where Erwin Schrödinger lived 1921–1926. A visitor to the house cannot know in advance where the cat will be.<ref>{{cite web |last1=Suarez |first1=Antoine |title=The limits of quantum superposition: Should "Schrödinger's cat" and "Wigner's friend" be considered "miracle" narratives? |url=https://www.researchgate.net/publication/334031988 |website=ResearchGate |accessdate=27 February 2020 |page=3 |date=2019}}</ref>|链接=Special:FilePath/Schroedinger_cat.jpg]]

埃尔温·薛定谔1921年至1926年间在苏黎世所居住的Huttenstrasse 9号的花园里有一个真人大小、可移动的猫形雕像。来这里拜访的客人是无法提前知道猫的位置的。

埃尔温·薛定谔1921年至1926年间在苏黎世所居住的Huttenstrasse 9号的花园里有一个真人大小、可移动的猫形雕像。来这里拜访的客人是无法提前知道猫的位置的。

A life-size—and moveable—cat figure in the garden of Huttenstrasse 9, Zurich, where Erwin Schrödinger lived 1921–1926. A visitor to the house cannot know in advance where the cat will be.

A life-size—and moveable—cat figure in the garden of Huttenstrasse 9, Zurich, where Erwin Schrödinger lived 1921–1926. A visitor to the house cannot know in advance where the cat will be.

多世界诠释和历史一致论

多世界诠释和历史一致论

[[File:Schroedingers cat film.svg|thumb|right|350px|The quantum-mechanical "Schrödinger's cat" paradox according to the many-worlds interpretation. In this interpretation, every event is a branch point. The cat is both alive and dead—regardless of whether the box is opened—but the "alive" and "dead" cats are in different branches of the universe that are equally real but cannot interact with each other.]]

[[File:Schroedingers cat film.svg|thumb|right|350px|The quantum-mechanical "Schrödinger's cat" paradox according to the many-worlds interpretation. In this interpretation, every event is a branch point. The cat is both alive and dead—regardless of whether the box is opened—but the "alive" and "dead" cats are in different branches of the universe that are equally real but cannot interact with each other.|链接=Special:FilePath/Schroedingers_cat_film.svg]]

The quantum-mechanical "Schrödinger's cat" paradox according to the many-worlds interpretation. In this interpretation, every event is a branch point. The cat is both alive and dead—regardless of whether the box is opened—but the "alive" and "dead" cats are in different branches of the universe that are equally real but cannot interact with each other.

The quantum-mechanical "Schrödinger's cat" paradox according to the many-worlds interpretation. In this interpretation, every event is a branch point. The cat is both alive and dead—regardless of whether the box is opened—but the "alive" and "dead" cats are in different branches of the universe that are equally real but cannot interact with each other.

[[File:Quantum superposition of states and decoherence.ogv|thumb|upright=1.5|Schrödinger's cat quantum superposition of states and effect of the environment through decoherence]]

[[File:Quantum superposition of states and decoherence.ogv|thumb|upright=1.5|Schrödinger's cat quantum superposition of states and effect of the environment through decoherence|链接=Special:FilePath/Quantum_superposition_of_states_and_decoherence.ogv]]

Schrödinger's cat quantum superposition of states and effect of the environment through decoherence

Schrödinger's cat quantum superposition of states and effect of the environment through decoherence