In collapse theories of quantum mechanics, there exist quantum observers who are observers being in a superposition of different result branches. In this paper, I analyze the mental state of a quantum observer. First, I argue that the mental state of a quantum observer is not the usual state of recording one of the results in the superposition, but it is definite. Second, I argue that the mental state of a quantum observer is determined by both the amplitudes and relative phases of the result branches of the superposition, and the mental content is composed of every result. Third, I argue that there are new mental properties which are lack for classical observers and determined by the amplitude and relative phase. In particular, the mental property determined by the amplitude may be a certain property of vividness of the mental content; the bigger the amplitude of a result branch, the more vivid the result is in the whole mental content. Finally, I argue that the new experience of a quantum observer, which violates quantum mechanics, implies that consciousness is not physically reducible or emergent but fundamental in collapse theories.
In collapse theories of quantum mechanics, there exist quantum observers who are observers being in a superposition of different result branches. In this paper, I analyze the mental state of a quantum observer. First, I argue that the mental state of a quantum observer is not the usual state of recording one of the results in the superposition, but it is definite. Second, I argue that the mental state of a quantum observer is determined by both the amplitudes and relative phases of the result branches of the superposition, and the mental content is composed of every result. Third, I argue that there are new mental properties which are lack for classical observers and determined by the amplitude and relative phase. In particular, the mental property determined by the amplitude may be a certain property of vividness of the mental content; the bigger the amplitude of a result branch, the more vivid the result is in the whole mental content. Finally, I argue that the new experience of a quantum observer, which violates quantum mechanics, implies that consciousness is not physically reducible or emergent but fundamental in collapse theories.
We suggest a new answer to this intriguing question and argue that the answer may have implications for the solutions to the measurement problem. The main basis of our analysis is the doctrine of psychophysical supervenience. First of all, based on this doctrine, we argue that an observer in a quantum superposition or a quantum observer has a definite conscious experience, which is neither disjunctive nor illusive. The inconsistency of this result with the bare theory is further analyzed, and it is shown that an appropriate use of the strategy of analyzing the disposition of an observer to answer a particular question also leads to the same result. Next, we argue that this new result seems to disfavor Everett's and Bohm's approaches to quantum mechanics when considering the doctrine of psychophysical supervenience. This suggests that dynamical collapse theories are in the right direction to solve the measurement problem. Thirdly, we analyze the concrete content of the conscious experience of a quantum observer. It is argued that the mental content of a quantum observer is related to both the amplitude and relative phase of each branch of the superposition she is physically in, and it is composed of the mental content corresponding to every branch of the superposition. In addition, we argue that when assuming the modulus squared of the amplitude of each branch determines the vividness of the mental content corresponding to the branch, the structured tails problem of dynamical collapse theories can be solved.
The problem of the observer in quantum mechanics is getting new human content. The paradox of Wigner's friend and its extended versions have observers who not only observe quantum phenomena, but communicate, have memories and even super-observer powers. Observers are represented by particle paths and state memories and advanced AI has been suggested to act as an observer. There is a new call for a solid theory of the observer in quantum mechanics. Two different branches of observer theories have emerged. The purely physical one is Heisenbergian, e.g. relational quantum mechanics where the observer is considered as any other physical quantum system. The other branch is psychologically rich as its observer has complex human faculties such as a mind, mental states and memory (Many minds), or the observer is considered as an active and experiencing agent, with continuously refreshed, scientific expectations (QBism). Is the human observer a special case, different from other quantum mechanical systems? Why is there no theory of the general observer in quantum mechanics? A historical summary is covered on how quantum mechanical interpretations have treated the observer, and the concept of hidden human variables is suggested to continue the discussion on the theoretical nature of the observer.
In this paper we will address important considerations for the structure of a physical theory and the need and implications for the conscious observer and creator. Complementarity and reciprocity are dominate in the sttucture of the Quantum \'Vorld. It is clear that one's meaningful existence directly involves one's intent and acdon both mental and physical in consequence. Hence, it is vital ro undersrand what intemional will is, the manner in which it arises, as it relates to one's ethical responsibility the meaning of their life may also be considered in the context of intentional will and may be described and understOod. We investigate the role of conscious intention in the physical and mental world. In this paper, we examine the theoretical constructs of the properties of observational intention and their local and nonlocal effects on mind and matter. One begins by sensing a physical or psychic input and then becoming consciously aware of it as perceptions and thoughts which result in concepts developed for memories, reasoning and feelings. Then a thought and decision will be made and imention are carried into action in the physical and mental world. We proceed by investigating the role and action of the thought of intentional will and its role in quantum mechanics, its structure of the theoty and manner in which it appears ro demand a role for consciousness. In order to proceed with our investigation will present some of the basic tenants of quantum mechanics, the structure of the theoty and manner in which it appears ro demand a role for consciousness in quantum measurement and its non local intentional interaction. The quantum theory gives us two inescapable conclusions: J) we are intimaly linked ro the world as participatory observers, and 2) nonlocal remote connections and interactions are shown to be parr of our world process. Discoveries, and/or creations of new concepts in physics lead ro the observer/participant issue. Quantum mechanics, the theory of atomic microcosm, is a description that may imply that the observer has an impact on the observed, that rhe observer has an effect on what is observed. The relativity theory scems to imply that the state of the observer affecrs his interpretation of what he sees. In the context of quantum theoty and relativity, we may be able to shed light on the relationship of discovery as well as creation and irs validation of the properties of an external reality. In quantum physics, as well as in the structure of n-dimensional relativistic models, the implication for a fundamental remore connection of events is deeply implied by the structure of these models and their experimental test and we can use this property for our experimental models of the properties of consciousness. The structure of physical theoty, its very fabric, is pointing towards a world view that speaks of concepts which have been considered external to the body of science but yet may be implied by modern physical theoty itself.
Abstract Classical mechanistic models of the mind often fail to capture the complex intricate interplay of human emotions and cognitive processes, particularly their interconnected and evolving nature. Recent advancements in quantum cognition suggest that thoughts and feelings may be influenced by principles analogous to those in quantum mechanics, such as superposition and entanglement. This paper examines the concept of emergence through destruction, a framework in which the collapse of potential emotional or cognitive states leads to the emergence of new attributes. The collapse of these states can be understood as an emergent phenomenon shaped by both intention and attention. In scenarios involving multiple potential mental states—whether in decision-making, perception, or thought—conscious focus serves as a selective way that transforms a superposition of possibilities into a single, actualized experience. This process, similar to the quantum observer effect, underscores that conscious attention is not a passive observation but an active force that shapes reality. Building on Bohm’s interpretation of active information, this collapse is seen as not merely a reduction of potential states but an informational process that channels possibilities into concrete forms. As one cognitive experience materializes, others recede into the background, yet this selection process simultaneously fosters the emergence of new properties or cognitive patterns. This dynamic mirrors the quantum measurement process, where observation reduces possibilities and enables new forms of emergence.
When phenomena in quantum mechanics are interpreted from the perspective of bio-psychology, wave function collapse from several to a single eigenstate must be plausibly explained. Quantum mechanics requires a context, yet the context of an observer is rarely considered. On the other hand, in bio-psychology, the observer context is examined to explain superposition and collapse by different mental functions used in everyday life. Three mental functions are described, one of which is responsible for observation, and the others for conservation and treatment of information in mental representation. Whereas observation produces information with certainty, the subsequent processes result in information that remains uncertain potentiality. In order to encompass uncertainty, multiple possibilities are simultaneously considered in mental superposition, one of which should represent the unknown future outcome in observable reality. During verification by new observation, all suggested potentialities necessarily collapse to one real outcome. The collapse of superposition does not occur in observable physical reality, but in its mental representation. Some physical principles—such as superposition, infinity and nothingness before the Big Bang—are pure phenomena of mental representation, which will always remain unverifiable by observation. This argument proves that mental representation brought about by the observer context participates in the production of mental models for the best approximation of physical reality.
The central part of Everett's formulation of quantum mechanics is a quantum mechanical model of memory and of observation as the recording of information in a memory. To use this model as an answer to the measurement problem, Everett has to assume that a conscious observer can be in a superposition of such memory states and be unaware of it. This assumption has puzzled generations of readers. The fundamental aim of this dissertation is to find a set of simpler assumptions which are sufficient to show that Everett's model is empirically adequate. I argue that Everett's model needs three assumptions to account for the process of observation: an assumption of decoherence of observers as quantum mechanical systems; an assumption of supervenience of mental states (qualities) over quantum mechanical properties; and an assumption about the interpretation of quantum mechanical states in general: quantum mechanical states describe ensembles of states of affairs coexisting in the same system. I argue that the only plausible understanding of such ensembles is as ensembles of possibilities, and that all standard no-collapse interpretations agree in this reading of quantum mechanical states. Their differences can be understood as different theories about what marks the real state within this ensemble, and Everett's theory as the claim that no additional 'mark of reality' is necessary. Using the three assumptions, I argue that introspection cannot determine the objective quantum mechanical state of an observer. Rather, the introspective qualities of a quantum mechanical state can be represented by a (classical) statistical ensemble of subjective states. An analysis of these subjective states and their dynamics leads to the conclusion that they suffice to give empirically correct predictions. The argument for the empirical adequacy of the subjective state entails that knowledge of the objective quantum mechanical state is impossible in principle. Empirical reality for a conscious observer is not described by the objective state, but by a Everettian relative state conditional on the subjective state, and no theoretical 'mark of reality' is necessary for this concept of reality. I compare the resulting concept of reality to Kant's distinction between empirical and transcendental reality.