How to Make Content out of Form: Towards a Hegelian-Saussurean Theory of Non-Linear Structures of Possibility

2019 ◽  
pp. 1-29
Author(s):  
Søren Rosendal

AbstractIn this article I argue that Hegel and Saussure both discovered a new mode of theorization that I propose to call ‘structural explication’. This is distinct from the generally dominant ‘linear’ mode of theorization—i.e., causal and quasi-causal explanations. I also argue that the standard criticisms usually directed against Hegel and Saussure stem from a failure to appreciate the nature of structural explication. For example, both Hegel and Saussure argue that—in some deep sense—form can generate content. But this must be comprehended in a strictly non-linear way. A linear interpretation of such arguments will lead to absurdities. I propose to call such deep generative structures (with a nod to Kant) the ‘necessary structures of possibility’. By comparing Hegel's thoughts on the science of a philosophical logic and Saussure's thoughts on the science of a general linguistics it is possible to discern a deep ‘scientific’ affinity. Furthermore, I argue that the structural level cannot be accounted for in any linear way. On the contrary, the linear explanation is fundamentally dependent on a structural explication of the genesis of the basic terms it assumes as ‘given’. A possible reason for the pervasiveness of the linear explanation (besides, perhaps, the success of causality-oriented natural sciences) is that discursive language is linear and our lived experience in time is linear. Thus, a structural explication will inherently appear less intuitive, and maybe also less ‘satisfying’, than a linear explanation. Finally, I also bring the distinction between the linear and the structural to bear on Robert Brandom's normative pragmatist reading of Hegel's ‘semantic holism’.

2020 ◽  
pp. 108926802097502
Author(s):  
Barbara S. Held

As the humanities suffer decline in the academy, some psychologists have turned to them as an especially apt way to advance a psychological science that reflects lived experience more accurately and robustly. Disciplinary psychology’s adoption of the ontological and epistemological underpinnings of the natural sciences is often seen as a misapplication that has resulted in a science that diminishes if not demolishes subjectivity and misrepresents many. By contrast, the humanities are taken to be well positioned to infuse scientific psychology with myriad aspects of lived experience. I applaud all efforts to take the humanities seriously, by incorporating the theories, methods, and observations of the humanities in psychological science; the question is, how best to do this. On what understanding of the humanities should scientific psychology proceed? With these questions in mind, I review arguments about how psychological science can benefit from attention to the humanities. I also consider worries about a scientistic turn within the humane disciplines themselves, which turn mirrors worries about scientism in psychology. Contemporary examples of scholarship on the origins of ancient Greek philosophy and depictions of Christ in Renaissance art illustrate how the wars over truth and evidence that plague psychology are no less fierce in the humanities. I conclude that if psychologists apprehend the humanities with the critical understandings called for in psychological science, we may not only appreciate their contributions more completely and accurately, but may also deploy those contributions more substantially, in working to broaden and deepen psychological science.


Author(s):  
Rudolf A. Makkreel

Wilhelm Dilthey saw his work as contributing to a ‘Critique of Historical Reason’ which would expand the scope of Kant’s Critique of Pure Reason by examining the epistemological conditions of the human sciences as well as of the natural sciences. Both kinds of science take their departure from ordinary life and experience, but whereas the natural sciences seek to focus on the way things behave independently of human involvement, the human sciences take account of this very involvement. The natural sciences use external observation and measurement to construct an objective domain of nature that is abstracted from the fullness of lived experience. The human sciences (humanities and social sciences), by contrast, help to define what Dilthey calls the historical world. By making use of inner as well as outer experience, the human sciences preserve a more direct link with our original sense of life than do the natural sciences. Whereas the natural sciences seek explanations of nature, connecting the discrete representations of outer experience through hypothetical generalizations and causal laws, the human sciences aim at an understanding that articulates the fundamental structures of historical life given in lived experience. Finding lived experience to be inherently connected and meaningful, Dilthey opposed traditional atomistic and associationist psychologies and developed a descriptive psychology that has been recognized as anticipating phenomenology. Dilthey first thought that this descriptive psychology could provide a neutral foundation for the other human sciences, but in his later hermeneutical writings he rejected the idea of a foundational discipline or method. Thus he ends by claiming that all the human sciences are interpretive and mutually dependent. Hermeneutically conceived, understanding is a process of interpreting the ‘objectifications of life’, the external expressions or manifestations of human thought and action. Interpersonal understanding is attained through these common objectifications and not, as is widely believed, through empathy. Moreover, to fully understand myself I must analyse the expressions of my life in the same way that I analyse the expressions of others. Not every aspect of life can be captured within the respective limits of the natural and the human sciences. Dilthey’s philosophy of life also leaves room for a kind of anthropological reflection whereby we attempt to do justice to the ultimate riddles of life and death. Such reflection receives its fullest expression in worldviews, which are overall perspectives on life encompassing the way we perceive and conceive the world, evaluate it aesthetically and respond to it in action. Dilthey discerned many typical worldviews in art and religion, but in Western philosophy he distinguished three recurrent types: the worldviews of naturalism, the idealism of freedom and objective idealism.


2019 ◽  
Vol 488 (3) ◽  
pp. 4207-4219 ◽  
Author(s):  
Yuri Shtemler ◽  
Michael Mond

ABSTRACT The vertical-shear instability (VSI) is studied through weakly non-linear analysis of unmagnetized vertically isothermal thin Keplerian discs under small radial temperature gradients. Vertically global and radially local axisymmetric compressible perturbations are considered. The VSI excites three classes of quasi-resonant triads of non-linearly interacting modes characterized by distinct temporal evolution. Most of the triads belong to the two-mode regime of non-linear interaction. Such triads are comprised of one unstable non-linear mode that grows quasi-exponentially, and two other modes that practically decoupled from the former. The latter two modes perform non-linear oscillations around their either linear prototypes (class I) or respective initial values (class II). The rest of the resonant triads belong to class III where all three modes exhibit non-linear oscillations. The proposed model describes an intermediate non-linear stage of the VSI prior to its saturation.


2014 ◽  
Vol 704 ◽  
pp. 118-130
Author(s):  
Hanane Moulay Abdelali ◽  
Mounia El Kadiri ◽  
Rhali Benamar

The present work concerns the nonlinear dynamic behaviour of fully clamped skew plates at large vibration amplitudes. A model based on Hamilton’s principle and spectral analysis has been used to study the large amplitude free vibration problem, reducing the non linear problem to solution of a set of non-linear algebraic equations. Two methods of solution have been adopted, the first method uses an improved version of the Newton-Raphson method, and the second leads to explicit analytical expressions for the higher mode contribution coefficients to the first non-linear mode shape of the skew plate examined. The amplitude dependent fundamental mode shape and the associated non-linear frequencies have been obtained by the two methods and a good convergence has been found. It was found that the non-linear frequencies increase with increasing the amplitude of vibration, which corresponds to the hardening type effect, expected in similar cases, due to the membrane forces induced by the large vibration amplitudes. The non-linear mode exhibits a higher bending stress near to the clamps at large deflections, compared with that predicted by linear theory. Numerical details are presented and the comparison made between the results obtained and previous ones available in the literature shows a satisfactory agreement. Tables of numerical results are given, corresponding to the linear and nonlinear cases for various values of the skew angle θ and various values of the vibration amplitude. These results, similar to those previously published for other plates, are expected to be useful to designers in the need of accurate estimates of the non-linear frequencies, the non linear strains and stresses induced by large vibration amplitudes of skew plates.


2016 ◽  
Vol 6 (1) ◽  
pp. 63-70
Author(s):  
Moldovan Corina

Abstract Present contribution intends to emphasize the contribution of geometric non-linearity to the stiffness state of semi-rigid multi–storey steel structures. Though semi-rigidity of beam – column connections involves a nonlinearity at constitutive bending momentrelative rotation level, the geometric nonlinearity associated to deformed conFigure uration at element level is less referred to. The main objective of the study is to express the stiffness state of geometric non-linear elements semi-rigidly connected at its ends. Stiffness state is, in its term, expressed by element level stiffness matrix considering the six degrees of freedom of the planar element. Regarding the reference system, both local and global systems are employed allowing a simple and direct transition from element level vectorial relations to their structural level forms. The three fundamental vectorial relations (static equilibrium, kinematic compatibility, material constitutivity) emphasize that the principle of virtual work holds in the case of semi-rigidly connected skeletal structures as well.


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