Title
Sur la BetaRduction de Filtrations d'Anneaux et de Modules: betarductions de filtrations d'anneaux et de modules (Omn.Pres,Used
Delivery time: 8-12 business days (International)
DG.Northcott et D.Rees ont introduit dans la notion de rduction des idaux, notion trs souvent manipule en algbre commutative par les thoriciens de l'tude asymptotique des idaux. Cela est renforc par le fait que cette notion est indniablement rattache aux notions de dpendance intgrale, des polynmes de Hilbert, des multiplicits et de la largeur analytique d'idaux par le biais desquelles elle est devenue un outil ecace. Ces notions constituent des outils fondamentaux dans divers domaines : algbre commutative, gometrie et gometrie algbrique Ainsi des auteurs ont gnralis aux filltrations. La notion de rduction ; deux notions de l'extension aux filtrations sont connues: alpharduction de filtration et la betarductions de filtrations.Le concept de betarduction de filtrations relativement un module que nous avons introduit utilise fortement la notion de rduction des filltrations d'anneaux. Il est raisonnable de chercher une dfinition directe utilisant des ltrations de module, c'est ce que nous allons faire moyen terme.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
environmentally friendly printing processes to the development of
efficient waste management in our value chain.
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To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.